fix(deps): update middy-js monorepo to v7.7.3 (#74)

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

Author: renovate[bot]

package-lock.json

@@ -66,8 +66,8 @@
   },
   "dependencies": {
     "@aws-lambda-powertools/metrics": "2.34.0",
-    "@middy/core": "7.7.2",
-    "@middy/input-output-logger": "7.7.2",
+    "@middy/core": "7.7.3",
+    "@middy/input-output-logger": "7.7.3",
     "@nrfcloud/problem-detail": "1.4.4",
     "@nrfcloud/validate-with-typebox": "1.0.6",
     "@sinclair/typebox": "0.34.52"