fix(deps): update dependency express to v4.21.2

Author: renovate[bot]

packages/app-studio-toolkit/package.json

@@ -384,7 +384,7 @@
     "axios": "1.8.2",
     "body-parser": "1.20.3",
     "cors": "2.8.5",
-    "express": "4.20.0",
+    "express": "4.21.2",
     "http-terminator": "3.2.0",
     "lodash": "4.17.21",
     "ssh-config": "4.2.1",
@@ -397,7 +397,7 @@
     "@sap-devx/app-studio-toolkit-types": "workspace:*",
     "@types/body-parser": "1.19.5",
     "@types/cors": "2.8.13",
-    "@types/express": "4.17.17",
+    "@types/express": "4.17.25",
     "@types/http-terminator": "2.0.5",
     "@types/proxyquire": "1.3.28",
     "@types/url-join": "4.0.1",