Updating server dependancies (#6712)

vendor/github.com/miekg/dns/parse_test.go

@@ -1527,3 +1527,14 @@ func TestParseAVC(t *testing.T) {
 		}
 	}
 }
+
+func TestUnbalancedParens(t *testing.T) {
+	sig := `example.com. 3600 IN RRSIG MX 15 2 3600 (
+              1440021600 1438207200 3613 example.com. (
+              oL9krJun7xfBOIWcGHi7mag5/hdZrKWw15jPGrHpjQeRAvTdszaPD+QLs3f
+              x8A4M3e23mRZ9VrbpMngwcrqNAg== )`
+	_, err := NewRR(sig)
+	if err == nil {
+		t.Fatalf("Failed to detect extra opening brace")
+	}
+}