chore(deps): update dependency is-ci to v4

Author: renovate[bot]

package-lock.json

@@ -45,7 +45,7 @@
 		"eslint-config-prettier": "^10.0.0",
 		"eslint-plugin-prettier": "^5.0.0",
 		"husky": "^9.0.11",
-		"is-ci": "^3.0.1",
+		"is-ci": "^4.0.0",
 		"mocha": "^10.6.0",
 		"nyc": "^17.0.0",
 		"prettier": "^3.3.2",