Pin tree-sitter-ref

Author: inaki-amatria

.github/workflows/ci.yml

@@ -34,6 +34,8 @@ jobs:
         uses: actions/checkout@v4
       - name: Set up tree-sitter
         uses: tree-sitter/setup-action/cli@v1
+        with:
+          tree-sitter-ref: v0.24.7
       - name: Run tests
         uses: tree-sitter/parser-test-action@v2
         with: