chore(deps): update actions/upload-artifact action to v6 (#7)

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

Author: renovate[bot]

.github/workflows/dotnet.yml

@@ -55,7 +55,7 @@ jobs:
            
     
     - name: Upload MOD
-      uses: actions/upload-artifact@v5
+      uses: actions/upload-artifact@v6
       with:
         name: CaiBotLiteMod
         path: |