fix(charts): update helm release memcached to v7.4.16

[renovate[bot]]

This PR contains the following updates:

Package	Update	Change
memcached (source)	patch	7.4.15 -> 7.4.16

---

Release Notes

bitnami/charts (memcached)

### [`v7.4.16`](https://redirect.github.com/bitnami/charts/blob/HEAD/bitnami/memcached/CHANGELOG.md#7416-2024-09-11) - \[bitnami/memcached] Allow rendering resources values ([#​29345](https://redirect.github.com/bitnami/charts/pull/29345))

---

Configuration

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

🚦 Automerge: Enabled.

♻ 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 was generated by Mend Renovate. View the repository job log.

[github-actions[bot]]

:tada: This PR is included in version 16.8.0 :tada:

The release is available on GitHub release

Your semantic-release bot :package::rocket: