fixup! tls: use RegExp.escape to better escape servername

Author: aduh95

lib/internal/tls/wrap.js

@@ -111,6 +111,8 @@ const kPskIdentityHint = Symbol('pskidentityhint');
 const kPendingSession = Symbol('pendingSession');
 const kIsVerified = Symbol('verified');
 
+const kRegExpEscapedStar = RegExpEscape('*');
+
 const noop = () => {};
 
 let tlsTracingWarned = false;
@@ -1542,7 +1544,7 @@ Server.prototype.addContext = function(servername, context) {
     throw new ERR_TLS_REQUIRED_SERVER_NAME();
   }
 
-  const re = new RegExp(`^${RegExpEscape(servername).replace(/(?<=[^\\]|^)\\\*/g, '[^.]+')}$`);
+  const re = new RegExp(`^${RegExpEscape(servername).replaceAll(kRegExpEscapedStar, '[^.]+')}$`);
 
   const secureContext =
     context instanceof common.SecureContext ? context : tls.createSecureContext(context);