Upgrade: [dependabot] - bump @nhs/fhir-middy-error-handler

Bumps [@nhs/fhir-middy-error-handler](https://github.com/NHSDigital/nhs-fhir-middy-error-handler) from 2.1.36 to 2.1.37.
- [Release notes](https://github.com/NHSDigital/nhs-fhir-middy-error-handler/releases)
- [Changelog](https://github.com/NHSDigital/nhs-fhir-middy-error-handler/blob/main/release.config.cjs)
- [Commits](NHSDigital/nhs-fhir-middy-error-handler@v2.1.36...v2.1.37)

---
updated-dependencies:
- dependency-name: "@nhs/fhir-middy-error-handler"
  dependency-version: 2.1.37
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

package-lock.json

@@ -16,6 +16,6 @@
         "@aws-lambda-powertools/logger": "^2.22.0",
         "@middy/core": "^5.5.1",
         "@middy/input-output-logger": "^6.3.2",
-        "@nhs/fhir-middy-error-handler": "^2.1.36"
+        "@nhs/fhir-middy-error-handler": "^2.1.37"
     }
 }