fix(): pin express ^4.21.2

| datasource | package        | from    | to      |
| ---------- | -------------- | ------- | ------- |
| npm        | express        | 4.18.1  | 4.21.2  |
| npm        | @types/express | 4.17.13 | 4.17.21 |

Author: renovate[bot]

package.json

@@ -55,7 +55,7 @@
     "class-validator": "^0.13.2",
     "dotenv": "^16.0.1",
     "ewl": "^1.2.2",
-    "express": "^4.18.1",
+    "express": "^4.21.2",
     "joi": "^17.6.0",
     "jsonwebtoken": "^8.5.1",
     "module-alias": "^2.2.2",
@@ -66,7 +66,7 @@
   "devDependencies": {
     "@types/bcryptjs": "^2.4.2",
     "@types/dotenv": "^8.2.0",
-    "@types/express": "^4.17.13",
+    "@types/express": "^4.17.21",
     "@types/jest": "^28.1.7",
     "@types/jsonwebtoken": "^8.5.8",
     "@types/node": "^16.11.49",