Update actions/upload-artifact action to v7

Author: renovate[bot]

.github/workflows/NUnit3TestAdapter.Myget.Publish.yml

@@ -31,7 +31,7 @@ jobs:
       run: .\build.ps1 -t QuickRelease
 
     - name: 💾 Upload build artifacts
-      uses: actions/upload-artifact@b7c566a772e6b6bfb58ed0dc250532a479d7789f # v6
+      uses: actions/upload-artifact@bbbca2ddaa5d8feaa63e36b76fdaad77386f024f # v7
       with:
         name: Package
         path: package