Bump org.junit:junit-bom from 5.10.2 to 5.10.3

Bumps [org.junit:junit-bom](https://github.com/junit-team/junit5) from 5.10.2 to 5.10.3.
- [Release notes](https://github.com/junit-team/junit5/releases)
- [Commits](junit-team/junit5@r5.10.2...r5.10.3)

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

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

build.gradle

@@ -104,7 +104,7 @@ dependencies {
   implementation 'javax.annotation:javax.annotation-api:1.3.2'
 
   //  testImplementation project(":")
-  testImplementation(platform('org.junit:junit-bom:5.10.2'))
+  testImplementation(platform('org.junit:junit-bom:5.10.3'))
   testImplementation "org.junit.jupiter:junit-jupiter"
   testImplementation "org.hamcrest:hamcrest-core:2.2"
   testImplementation "org.hamcrest:hamcrest-library:2.2"