dep: upgrade c8 to latest

Signed-off-by: Shivam Sharma <meshivam81@gmail.com>

Author: shivarm

package-lock.json

@@ -116,7 +116,7 @@
     "@types/node": "^22.0.0",
     "abort-controller": "^3.0.0",
     "borp": "^1.0.0",
-    "c8": "^11.0.0",
+    "c8": "^12.0.0",
     "cross-env": "^10.0.0",
     "dns-packet": "^5.4.0",
     "esbuild": "^0.28.0",