ci : skip winget update when not in ggml-org

Prevent forks from generating daily failure notifications.

Signed-off-by: Adrien Gallouët <[email protected]>

Author: angt

.github/workflows/winget.yml

@@ -9,6 +9,7 @@ jobs:
   update:
     name: Update Winget Package
     runs-on: ubuntu-latest
+    if: ${{ github.repository.owner.login == 'ggml-org' }}
 
     steps:
       - name: Install cargo binstall