test: surface bug by changing id

This test case was not surfacing a bug due to usage of a specific
user-defined string as the decisionRequirementsId. This meant that the
correct data did not trigger the false positive where it would be
attempted to be moved.

engine/src/test/java/io/camunda/zeebe/engine/state/migration/to_8_4/ColumnFamilyPrefixCorrectionMigrationTest.java

@@ -272,7 +272,7 @@ void shouldMovePiKeyByProcDefKeyToCorrectColumnFamily() {
     @Test
     void shouldIgnoreProcessInstanceKeyByDefinitionKeyEntries() {
       // given
-      decisionRequirementsId.wrapString("decisionRequirements");
+      decisionRequirementsId.wrapString("drg");
       decisionRequirementsVersion.wrapInt(1);
       decisionRequirementsKey.wrapLong(543);
       correctDecisionRequirementsKeyColumnFamily.insert(
@@ -283,7 +283,7 @@ void shouldIgnoreProcessInstanceKeyByDefinitionKeyEntries() {
       wrongPiKeyByProcDefKeyColumnFamily.insert(
           processInstanceKeyByProcessDefinitionKey, DbNil.INSTANCE);
 
-      decisionRequirementsId.wrapString("decisionRequirements2");
+      decisionRequirementsId.wrapString("drg2");
       decisionRequirementsVersion.wrapInt(2);
       decisionRequirementsKey.wrapLong(987);
       correctDecisionRequirementsKeyColumnFamily.insert(