Bump org.assertj:assertj-core in /modules/junit-jupiter

Bumps [org.assertj:assertj-core](https://github.com/assertj/assertj) from 3.25.1 to 3.25.3.
- [Release notes](https://github.com/assertj/assertj/releases)
- [Commits](assertj/assertj@assertj-build-3.25.1...assertj-build-3.25.3)

---
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>

modules/junit-jupiter/build.gradle

@@ -13,7 +13,7 @@ dependencies {
     testImplementation ('org.mockito:mockito-core:4.11.0') {
         exclude(module: 'hamcrest-core')
     }
-    testImplementation 'org.assertj:assertj-core:3.25.1'
+    testImplementation 'org.assertj:assertj-core:3.25.3'
     testImplementation 'org.junit.jupiter:junit-jupiter'
 
     testRuntimeOnly 'org.postgresql:postgresql:42.7.1'