chore(deps): bump @aws-lambda-powertools/metrics in /unicorn_contracts

Bumps [@aws-lambda-powertools/metrics](https://github.com/aws-powertools/powertools-lambda-typescript) from 2.0.3 to 2.7.0.
- [Release notes](https://github.com/aws-powertools/powertools-lambda-typescript/releases)
- [Changelog](https://github.com/aws-powertools/powertools-lambda-typescript/blob/main/CHANGELOG.md)
- [Commits](aws-powertools/powertools-lambda-typescript@v2.0.3...v2.7.0)

---
updated-dependencies:
- dependency-name: "@aws-lambda-powertools/metrics"
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

unicorn_contracts/package.json

@@ -9,7 +9,7 @@
   "dependencies": {
     "@aws-lambda-powertools/commons": "^2.0.3",
     "@aws-lambda-powertools/logger": "^2.0.3",
-    "@aws-lambda-powertools/metrics": "^2.0.3",
+    "@aws-lambda-powertools/metrics": "^2.7.0",
     "@aws-lambda-powertools/tracer": "^2.0.3",
     "@aws-sdk/client-cloudformation": "^3.540.0",
     "@aws-sdk/client-cloudwatch-logs": "^3.540.0",