ci(actions): Pin Fontship to non-breaking major release

Author: alerque

.github/workflows/fontship.yml

@@ -18,7 +18,7 @@ jobs:
           git fetch --prune --tags ||:
       - name: Fontship make
         id: fontship
-        uses: theleagueof/fontship@latest
+        uses: theleagueof/fontship@v0
       - name: Upload artifacts
         uses: actions/upload-artifact@v4
         with: