🏛️ Include architecture in caches

Author: agriyakhetarpal

.github/workflows/ci.yml

@@ -120,7 +120,7 @@ jobs:
         uses: actions/cache@0c45773b623bea8c8e75f6c82b208c3cf94ea4f9  # v4.0.2
         with:
           path: ./hugo_cache/
-          key: ${{ matrix.runs-on }}-hugo-experimental-${{ steps.setup-go.outputs.go-version }}
+          key: ${{ matrix.runs-on }}-${{ matrix.architecture}}-hugo-experimental-${{ steps.setup-go.outputs.go-version }}
 
       - name: Install Python dependencies
         run: python -m pip install build virtualenv nox auditwheel