Bump versions.junitJupiter from 5.8.0 to 5.8.1

Bumps `versions.junitJupiter` from 5.8.0 to 5.8.1.

Updates `junit-jupiter-api` from 5.8.0 to 5.8.1
- [Release notes](https://github.com/junit-team/junit5/releases)
- [Commits](junit-team/junit5@r5.8.0...r5.8.1)

Updates `junit-jupiter-engine` from 5.8.0 to 5.8.1
- [Release notes](https://github.com/junit-team/junit5/releases)
- [Commits](junit-team/junit5@r5.8.0...r5.8.1)

Updates `junit-vintage-engine` from 5.8.0 to 5.8.1
- [Release notes](https://github.com/junit-team/junit5/releases)
- [Commits](junit-team/junit5@r5.8.0...r5.8.1)

---
updated-dependencies:
- dependency-name: org.junit.jupiter:junit-jupiter-api
  dependency-type: direct:production
  update-type: version-update:semver-patch
- dependency-name: org.junit.jupiter:junit-jupiter-engine
  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>

gradle/dependencies.gradle

@@ -5,7 +5,7 @@ ext {
 def versions = [:]
 
 versions.bytebuddy = '1.11.18'
-versions.junitJupiter = '5.8.0'
+versions.junitJupiter = '5.8.1'
 versions.errorprone = '2.9.0'
 
 libraries.junit4 = 'junit:junit:4.13.2'