Fix continue-on-error in CI

Author: Viicos

.github/workflows/ci.yml

@@ -75,7 +75,7 @@ jobs:
     runs-on: ubuntu-latest
 
     # TODO: get test suite stable with free-threaded python
-    continue-on-error: ${{ endsWith(matrix.python-version, 't') }}
+    continue-on-error: ${{ endsWith(matrix.python-version, 't') && true || false }}
 
     steps:
       - uses: actions/checkout@v4