fix(deps): update dependency @aws-lambda-powertools/metrics to ^2.31.0

[renovate]

This PR contains the following updates:

Package	Change	Age	Confidence
@aws-lambda-powertools/metrics (source)	^2.30.2 → ^2.31.0

---

Release Notes

aws-powertools/powertools-lambda-typescript (@​aws-lambda-powertools/metrics)

v2.31.0

Compare Source

Features

• metrics return metrics instance from metrics functions (#​4930) (e7aa2e2)
• parameters pass underlying SDK error as cause to GetParameterError (#​4936) (b3499db)
• event-handler add tracer middleware for HTTP routes (#​4982) (8be6157)

Bug Fixes

• event-handler handle set-cookie header values with multiple attributes (#​4990) (42317fe)
• kafka handle tombstone events (#​4991) (04c3236)

---

Configuration

📅 Schedule: Branch creation - At any time (no schedule defined), Automerge - At any time (no schedule defined).

🚦 Automerge: Enabled.

♻ Rebasing: Whenever PR is behind base branch, or you tick the rebase/retry checkbox.

🔕 Ignore: Close this PR and you won't be reminded about this update again.

---

• If you want to rebase/retry this PR, check this box

---

This PR was generated by Mend Renovate. View the repository job log.