deps(java): bump junit from 6.0.2 to 6.0.3

Bumps `junit` from 6.0.2 to 6.0.3.

Updates `org.junit.jupiter:junit-jupiter` 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)

Updates `org.junit.jupiter:junit-jupiter-engine` 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)

Updates `org.junit.platform:junit-platform-launcher` 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)

Updates `org.junit.platform:junit-platform-testkit` 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.jupiter:junit-jupiter
  dependency-version: 6.0.3
  dependency-type: direct:production
  update-type: version-update:semver-patch
- dependency-name: org.junit.jupiter:junit-jupiter-engine
  dependency-version: 6.0.3
  dependency-type: direct:production
  update-type: version-update:semver-patch
- dependency-name: org.junit.platform:junit-platform-launcher
  dependency-version: 6.0.3
  dependency-type: direct:production
  update-type: version-update:semver-patch
- dependency-name: org.junit.platform:junit-platform-testkit
  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]

gradle/libs.versions.toml

@@ -1,7 +1,7 @@
 [versions]
 assertj = "3.27.6"
 googleJavaFormat = "1.34.1"
-junit = "6.0.2"
+junit = "6.0.3"
 spotless = "8.2.1"
 
 [libraries]