Bump org.junit:junit-bom from 5.11.3 to 5.12.0

Bumps [org.junit:junit-bom](https://github.com/junit-team/junit5) from 5.11.3 to 5.12.0.
- [Release notes](https://github.com/junit-team/junit5/releases)
- [Commits](junit-team/junit-framework@r5.11.3...r5.12.0)

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

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

Author: dependabot[bot]

build.gradle

@@ -19,7 +19,7 @@ allprojects {
     dependencies {
         compileOnly 'org.jetbrains:annotations:26.0.2'
 
-        testImplementation(platform('org.junit:junit-bom:5.11.3'))
+        testImplementation(platform('org.junit:junit-bom:5.12.1'))
         testImplementation('org.junit.jupiter:junit-jupiter')
         testImplementation('com.google.guava:guava:33.3.1-jre')
     }