Fix collections-part2 tests

Author: viktoriia-fomina

.github/workflows/build-and-run-tests-from-branch.yml

@@ -336,7 +336,7 @@ jobs:
         
         gradle --no-daemon :utbot-framework:test \
           --tests "org.utbot.examples.collections.MapEntrySetTest" \
-          --tests "org.utbot.examples.collections.MapKeySetTest" \
+          --tests "org.utbot.examples.collections.MapKeySetTest"
 
     - name: Upload logs
       if: ${{ always() }}