Bump assertj-core from 3.24.1 to 3.24.2 in /tools/gradle-plugin (#1358)

Bumps assertj-core from 3.24.1 to 3.24.2.

---
updated-dependencies:
- dependency-name: org.assertj:assertj-core
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

tools/gradle-plugin/build.gradle.kts

@@ -27,7 +27,7 @@ dependencies {
 
     testImplementation("org.junit.jupiter:junit-jupiter:${versionJunit5}")
     testImplementation(gradleTestKit())
-    testImplementation("org.assertj:assertj-core:3.24.1")
+    testImplementation("org.assertj:assertj-core:3.24.2")
     testImplementation("com.fasterxml.jackson.core:jackson-databind:${versionJackson}")
 }