Let ccache caches be handled by ccache-action

.github/workflows/desktop-build.yml

@@ -301,16 +301,6 @@ jobs:
         with:
           token: ${{ secrets.GITHUB_TOKEN }}
 
-      - name: Restore compiler cache (ccache)
-        id: ccache_restore
-        uses: actions/cache/restore@v4
-        env:
-          BRANCH_NAME: ${{ github.head_ref || github.ref_name }}
-        with:
-          path: ${{env.CCACHE_DIR}}
-          key: ccache-${{matrix.os}}-${{matrix.type}}-${{env.BRANCH_NAME}}
-          restore-keys: ccache-${{matrix.os}}-${{matrix.type}}-
-
       - name: Build on Xcode ${{matrix.xcode}}
         shell: bash
         id: build
@@ -327,13 +317,6 @@ jobs:
           VCPKG_BINARY_SOURCES: 'clear;files,${{ steps.vcpkg-cache.outputs.path }},readwrite'
         run: .ci/compile.sh --server --test --ccache "$CCACHE_SIZE"
 
-      - name: Save compiler cache (ccache)
-        if: github.ref == 'refs/heads/master'
-        uses: actions/cache/save@v4
-        with:
-          path: ${{env.CCACHE_DIR}}
-          key: ${{ steps.ccache_restore.outputs.cache-primary-key }}
-
       - name: Sign app bundle
         if: matrix.make_package && (github.ref == 'refs/heads/master' || needs.configure.outputs.tag != null)
         env: