Bump actions/upload-artifact from 3 to 4 (#86)

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
...

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

.github/workflows/dotnet-core.yml

@@ -38,7 +38,7 @@ jobs:
       run: dotnet publish "LocalAdmin V2.csproj" -r ${{ matrix.target }} -c release -o "${{ github.workspace }}/builds/${{ matrix.framework }}/${{ matrix.target }}"
 
     - name: Upload ${{ matrix.target }} Build
-      uses: actions/upload-artifact@v3
+      uses: actions/upload-artifact@v4
       with:
         name: LocalAdmin-${{ matrix.target }}-${{ matrix.framework }}
         path: ${{ github.workspace }}/builds/${{ matrix.framework }}/${{ matrix.target }}