Update dependency aws-sdk-client-mock to v4

[renovate[bot]]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
aws-sdk-client-mock	3.0.0 -> 4.0.0

---

Release Notes

m-radzikowski/aws-sdk-client-mock (aws-sdk-client-mock)

v4.0.0

Compare Source

v3.1.0

Compare Source

v3.0.1

Compare Source

---

Configuration

📅 Schedule: Branch creation - "before 4am" (UTC), Automerge - At any time (no schedule defined).

🚦 Automerge: Disabled by config. Please merge this manually once you are satisfied.

♻ Rebasing: Whenever PR becomes conflicted, 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 has been generated by Mend Renovate. View repository job log here.