Remove ccache PATH modification step

Removed step to add ccache to PATH in workflow.

Author: brettcannon

.github/workflows/reusable-wasi.yml

@@ -41,8 +41,6 @@ jobs:
       with:
         version: ${{ steps.wasi-sdk-version.outputs.version }}
         add-to-path: false
-    - name: "Add ccache to PATH"
-      run: echo "PATH=/usr/lib/ccache:$PATH" >> "$GITHUB_ENV"
     - name: "Install Python"
       uses: actions/setup-python@v6
       with: