chore(deps): bump org.assertj:assertj-core from 3.26.0 to 3.26.3

Bumps [org.assertj:assertj-core](https://github.com/assertj/assertj) from 3.26.0 to 3.26.3.
- [Release notes](https://github.com/assertj/assertj/releases)
- [Commits](assertj/assertj@assertj-build-3.26.0...assertj-build-3.26.3)

---
updated-dependencies:
- dependency-name: org.assertj:assertj-core
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

build.gradle

@@ -46,7 +46,7 @@ dependencies {
 
     testImplementation 'com.auth0:java-jwt:4.4.0'
     testImplementation 'commons-io:commons-io:2.16.1'
-    testImplementation 'org.assertj:assertj-core:3.26.0'
+    testImplementation 'org.assertj:assertj-core:3.26.3'
     testImplementation 'org.mockito:mockito-core:5.12.0'
     testImplementation 'org.mockito:mockito-junit-jupiter:5.12.0'
     testImplementation "com.squareup.okhttp3:mockwebserver"