[ADF-5426] Remove compatibility layer from Lib (#7110)

* remove compatibility step 1

* remove compatibility step 2

* remove compatibility step 3

* remove compatibility step 4

* remove compatibility step 5

lib/core/testing/setup-test-bed.ts

@@ -44,6 +44,5 @@ export const setupTestBed = (moduleDef: TestModuleMetadata) => {
                 .catch(done.fail);
       }
     );
-​
     afterAll(() => allowAngularToReset());
 };