chore(deps): update actions/cache action to v4.0.2 (#132)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

.github/actions/setup-emsdk/action.yml

@@ -14,7 +14,7 @@ runs:
   steps:
     - name: Setup System Libraries Cache
       id: cache-system-libraries
-      uses: actions/cache@v4
+      uses: actions/cache@0c45773b623bea8c8e75f6c82b208c3cf94ea4f9 # v4.0.2
       with:
         path: ${{ inputs.emsdk-cache-dir }}
         key: ${{ inputs.emsdk-version }}-${{ runner.os }}