chore(deps): update dependency config to v4 (#604)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

package.json

@@ -71,7 +71,7 @@
     "typescript": "5.8.3"
   },
   "optionalDependencies": {
-    "config": "3.x",
+    "config": "4.x",
     "dotenv": "16.x"
   },
   "lint-staged": {

yarn.lock

@@ -2425,10 +2425,10 @@ config-chain@^1.1.11:
     ini "^1.3.4"
     proto-list "~1.2.1"
 
-config@3.x:
-  version "3.3.12"
-  resolved "https://registry.npmjs.org/config/-/config-3.3.12.tgz"
-  integrity sha512-Vmx389R/QVM3foxqBzXO8t2tUikYZP64Q6vQxGrsMpREeJc/aWRnPRERXWsYzOHAumx/AOoILWe6nU3ZJL+6Sw==
+config@4.x:
+  version "4.0.0"
+  resolved "https://registry.yarnpkg.com/config/-/config-4.0.0.tgz#18b42c56a62f8adeec70cbc2e06caa9f0f0686b5"
+  integrity sha512-zOzfDfcpaBUMRvTH+pbj111Gfb+1BMvCy9EcE5ckuugfAcks3FIQMyt8TRA30dhuGnZNBxfbPBUKtuM03ih/nA==
   dependencies:
     json5 "^2.2.3"