CI: free even more space

Now we should have >60 GB free on rootfs.

.github/workflows/packages.yml

@@ -29,7 +29,7 @@ jobs:
         sudo apt purge -yq $(dpkg -l | grep '^ii' | awk '{ print $2 }' | grep -P '(cabal-|dotnet-|ghc-|libmono|php)') \
           liblldb-6.0 libllvm6.0:amd64 mono-runtime-common monodoc-manual powershell ruby
         sudo apt autoremove -yq
-        sudo rm -rf /opt/az /usr/local /usr/share/dotnet
+        sudo rm -rf /opt/hostedtoolcache /usr/local /usr/share/dotnet /usr/share/swift
     - name: Build
       run: |
         BASE_COMMIT=$(jq --raw-output .pull_request.base.sha "$GITHUB_EVENT_PATH")