[bot][8.13.x]: Bump version.org.springframework from 5.3.18 to 6.2.0

Bumps `version.org.springframework` from 5.3.18 to 6.2.0.

Updates `org.springframework:spring-context` from 5.3.18 to 6.2.0
- [Release notes](https://github.com/spring-projects/spring-framework/releases)
- [Commits](spring-projects/spring-framework@v5.3.18...v6.2.0)

Updates `org.springframework:spring-web` from 5.3.18 to 6.2.0
- [Release notes](https://github.com/spring-projects/spring-framework/releases)
- [Commits](spring-projects/spring-framework@v5.3.18...v6.2.0)

Updates `org.springframework:spring-test` from 5.3.18 to 6.2.0
- [Release notes](https://github.com/spring-projects/spring-framework/releases)
- [Commits](spring-projects/spring-framework@v5.3.18...v6.2.0)

---
updated-dependencies:
- dependency-name: org.springframework:spring-context
  dependency-type: direct:production
  update-type: version-update:semver-major
- dependency-name: org.springframework:spring-web
  dependency-type: direct:production
  update-type: version-update:semver-major
- dependency-name: org.springframework:spring-test
  dependency-type: direct:development
  update-type: version-update:semver-major
...

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

build/optaplanner-build-parent/pom.xml

@@ -32,7 +32,7 @@
     <version.org.freemarker>2.3.31</version.org.freemarker>
     <version.org.jdom>1.1.3</version.org.jdom>
     <version.org.jfree.jfreechart>1.5.3</version.org.jfree.jfreechart>
-    <version.org.springframework>5.3.18</version.org.springframework>
+    <version.org.springframework>6.2.0</version.org.springframework>
     <version.org.springframework.boot>2.6.6</version.org.springframework.boot>
     <version.org.assertj>3.22.0</version.org.assertj>
     <version.com.github.javaparser>3.23.1</version.com.github.javaparser> <!-- Keep align with Drools 7 -->