remove not needed spaces (#5495)

* remove not usefull spaces

* increase timeout

* increase timeout

* fix

lib/core/pipes/file-size.pipe.spec.ts

@@ -87,5 +87,4 @@ describe('FileSizePipe', () => {
             expect(pipe.transform(size, precision)).toBe(expectancy);
         });
     });
-
 });

lib/core/pipes/file-type.pipe.spec.ts

@@ -30,5 +30,4 @@ describe('FileTypePipe', () => {
     it('should return file type from alt text', () => {
         expect(pipe.transform(altText)).toBe('word');
     });
-
 });

lib/core/pipes/multi-value.pipe.spec.ts

@@ -30,8 +30,7 @@ describe('FullNamePipe', () => {
 
     beforeEach(() => {
         pipe = TestBed.get(MultiValuePipe);
-
-    });
+   });
 
     it('should add the separator when a list is provided', () => {
         const values = ['cat', 'house', 'dog'];