chore: revert bun-plugin-dtsx to 0.9.9

Author: glennmichael123

package.json

@@ -64,7 +64,7 @@
     "@types/bun": "^1.3.9",
     "buddy-bot": "^0.9.16",
     "bun-git-hooks": "^0.3.1",
-    "bun-plugin-dtsx": "^0.21.17",
+    "bun-plugin-dtsx": "0.9.9",
     "bunfig": "^0.15.6",
     "pickier": "^0.1.20",
     "typescript": "^5.9.3",