Bump actions/upload-artifact from 2 to 3 (#86)

Bumps [actions/upload-artifact](https://github.com/actions/upload-artifact) from 2 to 3.
- [Release notes](https://github.com/actions/upload-artifact/releases)
- [Commits](actions/upload-artifact@v2...v3)

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

Signed-off-by: dependabot[bot] <[email protected]>

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

.github/workflows/publish-preview.yml

@@ -38,7 +38,7 @@ jobs:
         working-directory: src
         run: dotnet pack --no-restore -c Release -p:VersionSuffix=$GITHUB_RUN_NUMBER -o out
       - name: Upload artifacts
-        uses: actions/upload-artifact@v2
+        uses: actions/upload-artifact@v3
         with:
           name: Nuget packages
           path: |

.github/workflows/publish-release.yml

@@ -44,7 +44,7 @@ jobs:
         working-directory: src
         run: dotnet pack --no-restore --no-build -c Release -p:Version=$version -o out
       - name: Upload artifacts
-        uses: actions/upload-artifact@v2
+        uses: actions/upload-artifact@v3
         with:
           name: Nuget packages
           path: |