Update actions/upload-artifact digest to 65c4c4a (#980)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

.github/workflows/integrationtests.yml

@@ -35,7 +35,7 @@ jobs:
         run: ./build.sh --target=Create-NuGet-Packages
         shell: bash
       - name: Publish NuGet package as build artifact
-        uses: actions/upload-artifact@6f51ac03b9356f520e9adb1b1b7802705f340c2b # v4
+        uses: actions/upload-artifact@65c4c4a1ddee5b72f698fdd19549f0f0fb45cf08 # v4
         with:
           name: NuGet Package
           path: ./BuildArtifacts/Packages/NuGet/