Bump junitVersion from 5.10.2 to 5.10.3 (#363)

Bumps `junitVersion` from 5.10.2 to 5.10.3.

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

Updates `org.junit.vintage:junit-vintage-engine` 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.jupiter:junit-jupiter-api
  dependency-type: direct:production
  update-type: version-update:semver-patch
- dependency-name: org.junit.vintage:junit-vintage-engine
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Aaron Coburn <acoburn@apache.org>

Author: dependabot[bot]

build.gradle

@@ -28,7 +28,7 @@ ext {
     jacocoVersion = '0.8.3'
     jaxbRuntimeVersion = '2.3.3'
     junitPlatformVersion = '1.4.1'
-    junitVersion = '5.10.2'
+    junitVersion = '5.10.3'
     logbackVersion = '1.5.6'
     mockitoVersion = '5.12.0'