chore: update dependency strong-error-handler to ^4.0.3

Signed-off-by: Renovate Bot <bot@renovateapp.com>

Author: renovate[bot]

examples/validation-app/package-lock.json

@@ -56,7 +56,7 @@
     "@loopback/rest": "^12.0.10",
     "@loopback/rest-explorer": "^5.0.10",
     "@loopback/service-proxy": "^5.0.10",
-    "strong-error-handler": "^4.0.2",
+    "strong-error-handler": "^4.0.3",
     "tslib": "^2.5.0"
   },
   "devDependencies": {

examples/validation-app/package.json

@@ -65,7 +65,7 @@
     "on-finished": "^2.4.1",
     "path-to-regexp": "^6.2.1",
     "qs": "^6.11.1",
-    "strong-error-handler": "^4.0.2",
+    "strong-error-handler": "^4.0.3",
     "tslib": "^2.5.0",
     "type-is": "^1.6.18",
     "validator": "^13.9.0"