Bump c8 to ^11.0.0 to avoid CI failure

Author: samayer12

package.json

@@ -116,7 +116,7 @@
     "@types/node": "^20.19.22",
     "abort-controller": "^3.0.0",
     "borp": "^0.20.0",
-    "c8": "^10.0.0",
+    "c8": "^11.0.0",
     "cross-env": "^10.0.0",
     "dns-packet": "^5.4.0",
     "esbuild": "^0.27.3",