Bump org.junit:junit-bom from 6.0.2 to 6.0.3

Bumps [org.junit:junit-bom](https://github.com/junit-team/junit-framework) from 6.0.2 to 6.0.3.
- [Release notes](https://github.com/junit-team/junit-framework/releases)
- [Commits](junit-team/junit-framework@r6.0.2...r6.0.3)

---
updated-dependencies:
- dependency-name: org.junit:junit-bom
  dependency-version: 6.0.3
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

build.gradle

@@ -21,7 +21,7 @@ configurations {
 }
 
 dependencies {
-    testImplementation platform('org.junit:junit-bom:6.0.2')
+    testImplementation platform('org.junit:junit-bom:6.0.3')
     testImplementation 'org.junit.jupiter:junit-jupiter:6.0.3'
     testImplementation 'org.junit.platform:junit-platform-launcher:6.0.3'
     testImplementation 'org.mockito:mockito-core:5.21.0'