Bump com.approvaltests:approvaltests from 22.2.1 to 22.3.1

Bumps [com.approvaltests:approvaltests](https://github.com/approvals/ApprovalTests.Java) from 22.2.1 to 22.3.1.
- [Release notes](https://github.com/approvals/ApprovalTests.Java/releases)
- [Commits](approvals/ApprovalTests.Java@22.2.1...22.3.1)

---
updated-dependencies:
- dependency-name: com.approvaltests:approvaltests
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

build.gradle

@@ -12,7 +12,7 @@ repositories {
 dependencies {
     implementation "org.jetbrains.kotlin:kotlin-stdlib"
     implementation 'org.junit.jupiter:junit-jupiter:5.10.1'
-    testImplementation("com.approvaltests:approvaltests:22.2.1")
+    testImplementation("com.approvaltests:approvaltests:22.3.1")
     testImplementation("com.google.code.gson:gson:2.10.1")
 }