Auto merge of #11824 - flip1995:ci-update-rust-cache-gha, r=Alexendoo

Update rust-cache GHA in deploy workflow

This action was way outdated, produced a lot of warnings and didn't seem to work anymore.

changelog: none

.github/workflows/deploy.yml

@@ -52,7 +52,9 @@ jobs:
       run: cargo generate-lockfile
 
     - name: Cache
-      uses: Swatinem/rust-cache@v1.3.0
+      uses: Swatinem/rust-cache@v2.7.0
+      with:
+        save-if: ${{ github.ref == 'refs/heads/master' }}
 
     - name: cargo collect-metadata
       run: cargo collect-metadata