fix(cd): add repository field to all packages for provenance verification

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

packages/utils/package.json

@@ -4,6 +4,11 @@
   "version": "10.0.0-alpha.2",
   "description": "Utility functions and helpers for Video.js",
   "license": "Apache-2.0",
+  "repository": {
+    "type": "git",
+    "url": "https://github.com/videojs/v10",
+    "directory": "packages/utils"
+  },
   "sideEffects": false,
   "exports": {
     "./array": {