Apply go fix -stringsseq ./...

cmd/restic/cmd_backup_integration_test.go

@@ -755,7 +755,7 @@ func TestBackupExcludeWithOutput(t *testing.T) {
 	rtest.OK(t, err)
 
 	foundExclude := false
-	for _, line := range bytes.Split(output, []byte("\n")) {
+	for line := range bytes.SplitSeq(output, []byte("\n")) {
 		if len(line) == 0 {
 			continue
 		}

cmd/restic/cmd_rewrite_integration_test.go

@@ -43,7 +43,7 @@ func testLsOutputContainsCount(t testing.TB, gopts global.Options, lsOpts LsOpti
 	t.Helper()
 	out := testRunLsWithOpts(t, gopts, lsOpts, lsArgs)
 	count := 0
-	for _, line := range strings.Split(string(out), "\n") {
+	for line := range strings.SplitSeq(string(out), "\n") {
 		if strings.Contains(line, substring) {
 			count++
 		}