test(action): fix gofmt formatting

Co-authored-by: Cloud-Architect-Emma <Cloud-Architect-Emma@users.noreply.github.com>
Signed-off-by: Cloud-Architect-Emma <your@email.com>

pkg/action/install_test.go

@@ -1328,4 +1328,4 @@ func TestWriteToFileNoTrailingNewline(t *testing.T) {
 			t.Errorf("file %s does not end with a newline", name)
 		}
 	}
-}
+}