Bump actions/upload-artifact from 3 to 4 (#351)

Bumps [actions/upload-artifact](https://github.com/actions/upload-artifact) from 3 to 4.
- [Release notes](https://github.com/actions/upload-artifact/releases)
- [Commits](actions/upload-artifact@v3...v4)

---
updated-dependencies:
- dependency-name: actions/upload-artifact
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

.github/workflows/cd-preview.yml

@@ -41,7 +41,7 @@ jobs:
         working-directory: src
         run: dotnet pack --no-restore --no-build -c Release -o out
       - name: Upload artifacts
-        uses: actions/upload-artifact@v3
+        uses: actions/upload-artifact@v4
         with:
           name: Nuget packages
           path: |

.github/workflows/cd-release.yml

@@ -38,7 +38,7 @@ jobs:
         working-directory: src
         run: dotnet pack --no-restore --no-build -c Release -o out
       - name: Upload Nuget packages as workflow artifacts
-        uses: actions/upload-artifact@v3
+        uses: actions/upload-artifact@v4
         with:
           name: Nuget packages
           path: |