chore(deps): bump junit-jupiter from 5.7.1 to 5.9.1

Bumps [junit-jupiter](https://github.com/junit-team/junit5) from 5.7.1 to 5.9.1.
- [Release notes](https://github.com/junit-team/junit5/releases)
- [Commits](junit-team/junit5@r5.7.1...r5.9.1)

---
updated-dependencies:
- dependency-name: org.junit.jupiter:junit-jupiter
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>

build.gradle

@@ -36,7 +36,7 @@ dependencies {
     annotationProcessor 'org.inferred:freebuilder:2.7.0'
     compileOnly 'org.inferred:freebuilder:2.7.0'
 
-    testImplementation 'org.junit.jupiter:junit-jupiter:5.7.1'
+    testImplementation 'org.junit.jupiter:junit-jupiter:5.9.1'
     testCompileOnly group: 'junit', name: 'junit', version: '4.13.2'
     testRuntimeOnly 'org.junit.vintage:junit-vintage-engine'
     testImplementation group: 'org.apache.groovy', name: 'groovy', version: '4.0.5'