Bump org.junit:junit-bom from 5.10.3 to 5.12.1 in /modules/junit-jupiter

Bumps [org.junit:junit-bom](https://github.com/junit-team/junit5) from 5.10.3 to 5.12.1.
- [Release notes](https://github.com/junit-team/junit5/releases)
- [Commits](junit-team/junit-framework@r5.10.3...r5.12.1)

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

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

modules/junit-jupiter/build.gradle

@@ -2,7 +2,7 @@ description = "Testcontainers :: JUnit Jupiter Extension"
 
 dependencies {
     api project(':testcontainers')
-    implementation platform('org.junit:junit-bom:5.10.3')
+    implementation platform('org.junit:junit-bom:5.12.1')
     implementation 'org.junit.jupiter:junit-jupiter-api'
 
     testImplementation project(':mysql')