Upgrade: [dependabot] - bump @middy/http-header-normalizer

Bumps [@middy/http-header-normalizer](https://github.com/middyjs/middy/tree/HEAD/packages/http-header-normalizer) from 7.1.5 to 7.1.6.
- [Release notes](https://github.com/middyjs/middy/releases)
- [Changelog](https://github.com/middyjs/middy/blob/main/docs/RELEASE.md)
- [Commits](https://github.com/middyjs/middy/commits/7.1.6/packages/http-header-normalizer)

---
updated-dependencies:
- dependency-name: "@middy/http-header-normalizer"
  dependency-version: 7.1.6
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

package-lock.json

@@ -19,7 +19,7 @@
     "@aws-sdk/client-dynamodb": "^3.1009.0",
     "@aws-sdk/lib-dynamodb": "^3.1008.0",
     "@middy/core": "^7.1.2",
-    "@middy/http-header-normalizer": "^7.1.5",
+    "@middy/http-header-normalizer": "^7.1.6",
     "@middy/input-output-logger": "^7.1.4",
     "@psu-common/middyErrorHandler": "^1.0.0"
   },

packages/checkPrescriptionStatusUpdates/package.json

@@ -19,7 +19,7 @@
     "@aws-sdk/client-dynamodb": "^3.1009.0",
     "@aws-sdk/util-dynamodb": "^3.991.0",
     "@middy/core": "^7.1.2",
-    "@middy/http-header-normalizer": "^7.1.5",
+    "@middy/http-header-normalizer": "^7.1.6",
     "@middy/input-output-logger": "^7.1.4",
     "@middy/validator": "6.4.1",
     "json-schema-to-ts": "^3.1.1",

packages/cpsuLambda/package.json

@@ -20,7 +20,7 @@
     "@aws-sdk/client-sqs": "^3.1008.0",
     "@aws-sdk/util-dynamodb": "^3.991.0",
     "@middy/core": "^7.1.2",
-    "@middy/http-header-normalizer": "^7.1.5",
+    "@middy/http-header-normalizer": "^7.1.6",
     "@middy/input-output-logger": "^7.1.4",
     "@nhs/fhir-middy-error-handler": "^2.1.75"
   },