fix: gh-script syntax error

Author: AlaRduTP

.github/workflows/lab-autograding.yml

@@ -46,7 +46,7 @@ jobs:
                       const changedFiles = files.data.map((file) => file.filename);
                       const allowedFileRegex = /^lab\d+\/main_test.js$/;
                       const specialChangedFiles = ["lab5/Answer.md", "lab5/antiasan.c"];
-                      if (!changedFiles.every((file) => (allowedFileRegex.test(file) || specialChangedFiles.includes(file))) {
+                      if (!changedFiles.every((file) => (allowedFileRegex.test(file) || specialChangedFiles.includes(file)))) {
                         core.setFailed('The PR contains changes to files other than the allowed files.');
                       }
                       return labNumber;