style: format code with Gofumpt and Prettier

This commit fixes the style issues introduced in 84ade79 according to the output
from Gofumpt and Prettier.

Details: #2227

pkg/index/job/save/service/indexer_test.go

@@ -204,7 +204,6 @@ func Test_index_Start(t *testing.T) {
 			if err := checkFunc(test.want, err); err != nil {
 				tt.Errorf("error = %v", err)
 			}
-
 		})
 	}
 }