build: bump org.junit:junit-bom from 5.10.2 to 5.10.3 (#311)

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]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

gradle/libs.versions.toml

@@ -2,7 +2,7 @@
 shadow = "8.1.1"
 jib = "3.4.3"
 spotless = "6.25.0"
-junit = "5.10.2"
+junit = "5.10.3"
 autoservice = "1.1.1"
 
 # otel protocol (OTLP)