Update CI and release actions to include some fixes from main MonoMod CI

Author: nike4613

.github/workflows/ci.yml

@@ -52,7 +52,7 @@ jobs:
 
   upload:
     needs: [setup, build]
-    if: ${{ needs.setup.upload_pkgs == 'true' && github.ref_name == 'master' && (success() || needs.setup.result == 'success') }}
+    if: ${{ needs.setup.outputs.upload_pkgs == 'true' && github.ref_name == 'master' && (success() || needs.setup.result == 'success') }}
     name: Upload Packages
     uses: ./.github/workflows/upload-packages.yml
     with: