fix(linter/eslint): Fix invalid regexp in no_regex_spaces test (#4605)

The same as #4544 


![image](https://github.com/user-attachments/assets/79624f6f-f49c-4aa3-bae6-0a4efda0d692)

crates/oxc_linter/src/rules/eslint/no_regex_spaces.rs

@@ -228,7 +228,7 @@ fn test() {
         "var foo = RegExp(' [  ] [  ] ');",
         r"var foo = new RegExp(' \[   ');",
         r"var foo = new RegExp(' \[   \] ');",
-        r"var foo = /[\\q{    }]/v;",
+        "var foo = /[\\q{    }]/v;",
         "var foo = new RegExp('[  ');",
         "new RegExp('[[abc]  ]', flags + 'v')",
     ];