Tests: do not trigger GC or finalization, tests should clean up properly

Author: greenrobot-team

tests/objectbox-java-test/src/test/java/io/objectbox/AbstractObjectBoxTest.java

@@ -162,10 +162,6 @@ protected Box<TestEntity> getTestEntityBox() {
 
     @After
     public void tearDown() {
-        // Collect dangling Cursors and TXs before store closes
-        System.gc();
-        System.runFinalization();
-
         if (store != null) {
             try {
                 store.close();