Update ci.yml (#363)

* Update ci.yml

* Update release.yml

Author: jenschude

.github/workflows/ci.yml

@@ -210,7 +210,7 @@ jobs:
         run: dotnet nuget push "pack/*.nupkg" -k ${GITHUB_TOKEN} -s https://nuget.pkg.github.com/commercetools/index.json --skip-duplicate --no-symbols
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-      - uses: actions/upload-artifact@v2
+      - uses: actions/upload-artifact@v4
         with:
           name: commercetools.Sdkv2.0.1.0-alpha-${{ github.run_number }}
           path: pack

.github/workflows/release.yml

@@ -75,7 +75,7 @@ jobs:
         run: dotnet nuget push "pack/*.nupkg" -k ${GITHUB_TOKEN} -s https://nuget.pkg.github.com/commercetools/index.json --skip-duplicate --no-symbols
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-      - uses: actions/upload-artifact@v2
+      - uses: actions/upload-artifact@v4
         with:
           name: commercetools.Sdkv2.${{ steps.branch_name.outputs.SOURCE_TAG }}
           path: pack