OZG-7473 rename const

Based on CR comment.

alfa-client/libs/admin/reporting-shared/src/lib/aggregation-mapping-resource.service.spec.ts

@@ -37,23 +37,23 @@ describe('AggregationMappingResourceService', () => {
   });
 
   describe('build config', () => {
-    const _getResourceByNavigationRoute: jest.SpyInstance = jest
+    const getResourceByNavigationRouteSpy: jest.SpyInstance = jest
       .spyOn(self, '_getResourceByNavigationRoute')
       .mockImplementation();
 
     afterAll(() => {
-      _getResourceByNavigationRoute.mockRestore();
+      getResourceByNavigationRouteSpy.mockRestore();
     });
 
     it('should get resource by navigation route', () => {
       self._buildResourceServiceConfig(useFromMock(repository), useFromMock(navigationService));
 
-      expect(_getResourceByNavigationRoute).toHaveBeenCalled();
+      expect(getResourceByNavigationRouteSpy).toHaveBeenCalled();
     });
 
     it('should have aggregation mapping static resource', () => {
       const staticResource: StateResource<AggregationMappingResource> = createStateResource(createAggregationMappingResource());
-      _getResourceByNavigationRoute.mockReturnValue(of(staticResource));
+      getResourceByNavigationRouteSpy.mockReturnValue(of(staticResource));
 
       const config: ResourceServiceConfig<AggregationMappingResource> = self._buildResourceServiceConfig(
         useFromMock(repository),