chore(deps-dev): bump the dev-deps group across 1 directory with 8 updates

Bumps the dev-deps group with 8 updates in the / directory:

| Package | From | To |
| --- | --- | --- |
| [org.testcontainers:testcontainers](https://github.com/testcontainers/testcontainers-java) | `1.17.6` | `1.21.3` |
| [org.testcontainers:junit-jupiter](https://github.com/testcontainers/testcontainers-java) | `1.17.6` | `1.21.3` |
| [org.testcontainers:postgresql](https://github.com/testcontainers/testcontainers-java) | `1.17.6` | `1.21.3` |
| [org.mockftpserver:MockFtpServer](https://github.com/dx42/MockFtpServer) | `2.7.1` | `3.2.0` |
| [org.springframework.cloud:spring-cloud-starter-bootstrap](https://github.com/spring-cloud/spring-cloud-commons) | `4.2.0` | `5.0.0` |
| [org.springframework.boot:spring-boot-starter-test](https://github.com/spring-projects/spring-boot) | `3.4.0` | `4.0.0` |
| [io.github.glytching:junit-extensions](https://github.com/glytching/junit-extensions) | `2.4.0` | `2.6.0` |
| [org.testcontainers:localstack](https://github.com/testcontainers/testcontainers-java) | `1.20.5` | `1.21.3` |



Updates `org.testcontainers:testcontainers` from 1.17.6 to 1.21.3
- [Release notes](https://github.com/testcontainers/testcontainers-java/releases)
- [Changelog](https://github.com/testcontainers/testcontainers-java/blob/main/CHANGELOG.md)
- [Commits](testcontainers/testcontainers-java@1.17.6...1.21.3)

Updates `org.testcontainers:junit-jupiter` from 1.17.6 to 1.21.3
- [Release notes](https://github.com/testcontainers/testcontainers-java/releases)
- [Changelog](https://github.com/testcontainers/testcontainers-java/blob/main/CHANGELOG.md)
- [Commits](testcontainers/testcontainers-java@1.17.6...1.21.3)

Updates `org.testcontainers:postgresql` from 1.17.6 to 1.21.3
- [Release notes](https://github.com/testcontainers/testcontainers-java/releases)
- [Changelog](https://github.com/testcontainers/testcontainers-java/blob/main/CHANGELOG.md)
- [Commits](testcontainers/testcontainers-java@1.17.6...1.21.3)

Updates `org.testcontainers:postgresql` from 1.17.6 to 1.21.3
- [Release notes](https://github.com/testcontainers/testcontainers-java/releases)
- [Changelog](https://github.com/testcontainers/testcontainers-java/blob/main/CHANGELOG.md)
- [Commits](testcontainers/testcontainers-java@1.17.6...1.21.3)

Updates `org.mockftpserver:MockFtpServer` from 2.7.1 to 3.2.0
- [Release notes](https://github.com/dx42/MockFtpServer/releases)
- [Changelog](https://github.com/dx42/MockFtpServer/blob/master/CHANGELOG.md)
- [Commits](https://github.com/dx42/MockFtpServer/commits/v3.2.0)

Updates `org.springframework.cloud:spring-cloud-starter-bootstrap` from 4.2.0 to 5.0.0
- [Release notes](https://github.com/spring-cloud/spring-cloud-commons/releases)
- [Commits](spring-cloud/spring-cloud-commons@v4.2.0...v5.0.0)

Updates `org.springframework.boot:spring-boot-starter-test` from 3.4.0 to 4.0.0
- [Release notes](https://github.com/spring-projects/spring-boot/releases)
- [Commits](spring-projects/spring-boot@v3.4.0...v4.0.0)

Updates `io.github.glytching:junit-extensions` from 2.4.0 to 2.6.0
- [Release notes](https://github.com/glytching/junit-extensions/releases)
- [Commits](glytching/junit-extensions@v2.4.0...v2.6.0)

Updates `org.testcontainers:localstack` from 1.20.5 to 1.21.3
- [Release notes](https://github.com/testcontainers/testcontainers-java/releases)
- [Changelog](https://github.com/testcontainers/testcontainers-java/blob/main/CHANGELOG.md)
- [Commits](testcontainers/testcontainers-java@1.20.5...1.21.3)

---
updated-dependencies:
- dependency-name: org.testcontainers:testcontainers
  dependency-version: 1.21.3
  dependency-type: direct:development
  update-type: version-update:semver-minor
  dependency-group: dev-deps
- dependency-name: org.testcontainers:junit-jupiter
  dependency-version: 1.21.3
  dependency-type: direct:development
  update-type: version-update:semver-minor
  dependency-group: dev-deps
- dependency-name: org.testcontainers:postgresql
  dependency-version: 1.21.3
  dependency-type: direct:development
  update-type: version-update:semver-minor
  dependency-group: dev-deps
- dependency-name: org.testcontainers:postgresql
  dependency-version: 1.21.3
  dependency-type: direct:development
  update-type: version-update:semver-minor
  dependency-group: dev-deps
- dependency-name: org.mockftpserver:MockFtpServer
  dependency-version: 3.2.0
  dependency-type: direct:development
  update-type: version-update:semver-major
  dependency-group: dev-deps
- dependency-name: org.springframework.cloud:spring-cloud-starter-bootstrap
  dependency-version: 5.0.0
  dependency-type: direct:development
  update-type: version-update:semver-major
  dependency-group: dev-deps
- dependency-name: org.springframework.boot:spring-boot-starter-test
  dependency-version: 4.0.0
  dependency-type: direct:development
  update-type: version-update:semver-major
  dependency-group: dev-deps
- dependency-name: io.github.glytching:junit-extensions
  dependency-version: 2.6.0
  dependency-type: direct:development
  update-type: version-update:semver-minor
  dependency-group: dev-deps
- dependency-name: org.testcontainers:localstack
  dependency-version: 1.21.3
  dependency-type: direct:development
  update-type: version-update:semver-minor
  dependency-group: dev-deps
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

pom.xml

@@ -60,12 +60,12 @@
         <streamex.version>0.8.3</streamex.version>
 
         <!-- Test properties-->
-        <junit-extensions.version>2.4.0</junit-extensions.version>
-        <spring-cloud-starter-bootstrap.version>4.2.0</spring-cloud-starter-bootstrap.version>
+        <junit-extensions.version>2.6.0</junit-extensions.version>
+        <spring-cloud-starter-bootstrap.version>5.0.0</spring-cloud-starter-bootstrap.version>
         <wiremock.version>2.27.2</wiremock.version>
-        <localstack.version>1.20.5</localstack.version>
+        <localstack.version>1.21.3</localstack.version>
         <marc4j.version>2.9.1</marc4j.version>
-        <testcontainers.version>1.17.6</testcontainers.version>
+        <testcontainers.version>1.21.3</testcontainers.version>
         <aws.sdk.version>2.40.2</aws.sdk.version>
         <folio-s3-client.version>3.0.0-SNAPSHOT</folio-s3-client.version>
         <hamcrest-all.version>1.3</hamcrest-all.version>
@@ -276,7 +276,7 @@
       <dependency>
         <groupId>org.mockftpserver</groupId>
         <artifactId>MockFtpServer</artifactId>
-        <version>2.7.1</version>
+        <version>3.2.0</version>
         <scope>test</scope>
       </dependency>
       <dependency>
@@ -288,7 +288,7 @@
       <dependency>
         <groupId>org.springframework.boot</groupId>
         <artifactId>spring-boot-starter-test</artifactId>
-        <version>3.4.0</version>
+        <version>4.0.0</version>
         <scope>test</scope>
         <exclusions>
           <exclusion>