Bump org.junit.jupiter:junit-jupiter from 5.13.3 to 5.13.4 in /Plan (#4191)

Bumps [org.junit.jupiter:junit-jupiter](https://github.com/junit-team/junit-framework) from 5.13.3 to 5.13.4.
- [Release notes](https://github.com/junit-team/junit-framework/releases)
- [Commits](junit-team/junit-framework@r5.13.3...r5.13.4)

---
updated-dependencies:
- dependency-name: org.junit.jupiter:junit-jupiter
  dependency-version: 5.13.4
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

Plan/build.gradle

@@ -90,7 +90,7 @@ subprojects {
         placeholderapiVersion = "2.11.5"
         nkPlaceholderapiVersion = "1.4-SNAPSHOT"
 
-        junitVersion = "5.13.3"
+        junitVersion = "5.13.4"
         mockitoVersion = "5.19.0"
         seleniumVersion = "4.35.0"
         testContainersVersion = "1.21.3"