Merge remote-tracking branch 'origin/dependabot/gradle/core/org.assertj-assertj-core-3.21.0' into combined-pr-branch

Author: kiview

core/build.gradle

@@ -100,7 +100,7 @@ dependencies {
     testImplementation files('testlib/repo/fakejar/fakejar/0/fakejar-0.jar')
 
     testImplementation 'org.rnorth.visible-assertions:visible-assertions:2.1.2'
-    testImplementation 'org.assertj:assertj-core:3.20.2'
+    testImplementation 'org.assertj:assertj-core:3.21.0'
     testImplementation project(':test-support')
 
     jarFileTestCompileOnly "org.projectlombok:lombok:${lombok.version}"