Bump actions/upload-artifact from 5 to 6 (#5)

Bumps [actions/upload-artifact](https://github.com/actions/upload-artifact) from 5 to 6.
- [Release notes](https://github.com/actions/upload-artifact/releases)
- [Commits](actions/upload-artifact@v5...v6)

---
updated-dependencies:
- dependency-name: actions/upload-artifact
  dependency-version: '6'
  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>

Author: dependabot[bot]

.github/workflows/MergeToMain.yml

@@ -57,7 +57,7 @@ jobs:
         if: matrix.framework == env.HIGHEST_FRAMEWORK
 
       - name: Publish artifacts
-        uses: actions/upload-artifact@v5
+        uses: actions/upload-artifact@v6
         if: matrix.framework == env.HIGHEST_FRAMEWORK
         with:
           name: NuGetPackage.${{ env.VERSION_PREFIX }}-${{ env.VERSION_SUFFIX }}

.github/workflows/PullRequest.yml

@@ -80,7 +80,7 @@ jobs:
         if: matrix.framework == env.LOWEST_FRAMEWORK
 
       - name: Publish artifacts
-        uses: actions/upload-artifact@v5
+        uses: actions/upload-artifact@v6
         if: matrix.framework == env.LOWEST_FRAMEWORK
         with:
           name: NuGetPackage.${{ env.VERSION_PREFIX }}-${{ env.VERSION_SUFFIX }}

.github/workflows/Release.yml

@@ -49,7 +49,7 @@ jobs:
       - run: dotnet pack --configuration Release --no-build --output ./artifacts -p:DebugType=Embedded -p:version=${{ env.RELEASE_VERSION }}
 
       - name: Publish artifacts
-        uses: actions/upload-artifact@v5
+        uses: actions/upload-artifact@v6
         with:
           name: NuGetPackage.${{ env.RELEASE_VERSION }}
           path: ./artifacts/