CI: fix name matrix os in if

Author: kayqueGovetri

.github/workflows/ci.yml

@@ -75,6 +75,6 @@ jobs:
           pytest -n 2 -v -vrxs --headless=${{ matrix.headless }} --browser=${{ matrix.browser }}
 
       - name: Run Tests in ${{ matrix.browser }}
-        if: matrix.browser == 'undetected_chrome' && matrix.os != macos-latest
+        if: matrix.browser == 'undetected_chrome' && matrix.os != 'macos-latest'
         run: |
           pytest -v -vrxs --headless=${{ matrix.headless }} --browser=${{ matrix.browser }}