Bump org.junit:junit-bom from 5.10.0 to 5.10.3

Bumps [org.junit:junit-bom](https://github.com/junit-team/junit5) from 5.10.0 to 5.10.3.
- [Release notes](https://github.com/junit-team/junit5/releases)
- [Commits](junit-team/junit5@r5.10.0...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.kts

@@ -30,7 +30,7 @@ dependencies {
 
     implementation("org.bstats:bstats-bukkit:3.0.2")
 
-    testImplementation(platform("org.junit:junit-bom:5.10.0"))
+    testImplementation(platform("org.junit:junit-bom:5.10.3"))
     testImplementation("org.junit.jupiter:junit-jupiter")
 
     annotationProcessor("org.projectlombok:lombok:1.18.34")