Explicitly specify cache action sourceforge

Author: pompompopi

action.yml

@@ -208,7 +208,7 @@ runs:
 
     - name: Setup Rust Caching
       if: inputs.cache == 'true'
-      uses: Swatinem/rust-cache@v2
+      uses: https://github.com/Swatinem/rust-cache@v2
       with:
         workspaces: ${{inputs.cache-workspaces}}
         cache-directories: ${{inputs.cache-directories}}