repl: remove redundant escape

PR-URL: #26496
Reviewed-By: Ruben Bridgewater <[email protected]>
Reviewed-By: Michaël Zasso <[email protected]>
Reviewed-By: Anto Aravinth <[email protected]>
Reviewed-By: James M Snell <[email protected]>
Reviewed-By: Tobias Nießen <[email protected]>

Author: gengjiawen

Diff for: lib/repl.js

@@ -226,7 +226,7 @@ function REPLServer(prompt,
     let awaitPromise = false;
     const input = code;
 
-    if (/^\s*\{/.test(code) && /\}\s*$/.test(code)) {
+    if (/^\s*{/.test(code) && /}\s*$/.test(code)) {
       // It's confusing for `{ a : 1 }` to be interpreted as a block
       // statement rather than an object literal.  So, we first try
       // to wrap it in parentheses, so that it will be interpreted as