Update github/repos_rules_test.go

Co-authored-by: Oleksandr Redko <oleksandr.red+github@gmail.com>

Author: maishivamhoo123

github/repos_rules_test.go

@@ -109,7 +109,6 @@ func TestRepositoriesService_UpdateRuleset_OmitZero_EmptySlice(t *testing.T) {
 	mux.HandleFunc("/repos/o/repo/rulesets/42", func(w http.ResponseWriter, r *http.Request) {
 		testMethod(t, r, "PUT")
 
-		// FIXED: Added "source":"" to match the actual JSON output
 		testBody(t, r, `{"name":"ruleset","source":"","enforcement":"active","bypass_actors":[]}`+"\n")
 
 		fmt.Fprint(w, `{