Run modernize (#21546)

`go run golang.org/x/tools/gopls/internal/analysis/modernize/cmd/modernize@latest -fix -test ./...` executed.

`go generate ./...` ran afterwards to keep generated.

internal/bucket/replication/rule_test.go

@@ -57,7 +57,6 @@ func TestMetadataReplicate(t *testing.T) {
 	}
 
 	for i, tc := range testCases {
-		tc := tc
 		t.Run(fmt.Sprintf("Test_%d", i+1), func(t *testing.T) {
 			cfg, err := ParseConfig(bytes.NewReader([]byte(tc.inputConfig)))
 			if err != nil {