Fix parsers path

.github/workflows/printcss.yml

@@ -72,6 +72,7 @@ jobs:
       - name: Fetch tree-sitter parsers
         if: steps.cache-tsp.outputs.cache-hit != 'true'
         run: |
+          mkdir -p ~/tree-sitter-parsers
           cd ~/tree-sitter-parsers/
           git clone --depth 1 --no-tags https://github.com/tree-sitter/tree-sitter-cpp.git
           pushd tree-sitter-cpp