Update dependency config to v4 (#2106)

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

Author: renovate[bot]

package.json

@@ -66,7 +66,7 @@
     "applicationinsights": "2.9.7",
     "autobind-decorator": "^2.4.0",
     "codeceptjs": "3.4.1",
-    "config": "^3.3.9",
+    "config": "^4.0.0",
     "connect-redis": "^6.1.3",
     "cookie-parser": "^1.4.6",
     "csurf": "^1.11.0",

yarn.lock

@@ -6114,12 +6114,12 @@ __metadata:
   languageName: node
   linkType: hard
 
-"config@npm:^3.3.9":
-  version: 3.3.12
-  resolution: "config@npm:3.3.12"
+"config@npm:^4.0.0":
+  version: 4.1.0
+  resolution: "config@npm:4.1.0"
   dependencies:
     json5: ^2.2.3
-  checksum: db1b7718ffb0a8dc99cac003f31f6af99562362b8b25f2c72104465983d471e683ea25866308886723179248113a584e6ec3f67811e25e3c2b070bee592dd94d
+  checksum: 5dd4273aed0ea636d68dd873388775c705de2416e615ab994c561f7770e3483713b41909e1c1b2361f5a7e6ff9ad12b7dd5499d26b2f8a12e5cd6134bc688fe2
   languageName: node
   linkType: hard
 
@@ -7913,7 +7913,7 @@ __metadata:
     chai: ^4.3.7
     chai-as-promised: ^8.0.0
     codeceptjs: 3.4.1
-    config: ^3.3.9
+    config: ^4.0.0
     connect-redis: ^6.1.3
     cookie-parser: ^1.4.6
     copy-webpack-plugin: ^12.0.0