Bump org.junit.jupiter:junit-jupiter-engine in /e2e-tests

Bumps [org.junit.jupiter:junit-jupiter-engine](https://github.com/junit-team/junit5) from 5.11.4 to 5.12.1.
- [Release notes](https://github.com/junit-team/junit5/releases)
- [Commits](junit-team/junit-framework@r5.11.4...r5.12.1)

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

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

Author: dependabot[bot]

e2e-tests/build.gradle

@@ -26,7 +26,7 @@ dependencies {
     testImplementation 'org.xmlunit:xmlunit-assertj3:2.10.0'
     testImplementation 'org.apache.httpcomponents.client5:httpclient5:5.4.3'
 
-    testRuntimeOnly 'org.junit.jupiter:junit-jupiter-engine:5.11.4'
+    testRuntimeOnly 'org.junit.jupiter:junit-jupiter-engine:5.12.1'
 }
 
 tasks.withType(Test) {