Update actions/upload-artifact action to v6 (#2763)

Co-authored-by: dependencyupdates[bot] <218638057+dependencyupdates[bot]@users.noreply.github.com>

Author: dependencyupdates[bot]

.github/workflows/ci.yml

@@ -44,13 +44,13 @@ jobs:
         uses: Particular/run-tests-action@v1.7.0
       # Upload assets and packages
       - name: Upload assets
-        uses: actions/upload-artifact@v5.0.0
+        uses: actions/upload-artifact@v6.0.0
         with:
           name: Assets
           path: src/ServicePulse.Host/bin/Release/
           retention-days: 7
       - name: Upload packages
-        uses: actions/upload-artifact@v5.0.0
+        uses: actions/upload-artifact@v6.0.0
         with:
           name: NuGet packages
           path: nugets/

.github/workflows/release.yml

@@ -68,7 +68,7 @@ jobs:
         run: dotnet build src/Setup --configuration Release
       # Upload artifacts
       - name: Publish artifacts
-        uses: actions/upload-artifact@v5.0.0
+        uses: actions/upload-artifact@v6.0.0
         with:
           name: artifacts
           path: |