Update dependency metallb/frr-k8s to v0.0.21

[red-hat-konflux]

This PR contains the following updates:

Package	Type	Update	Change
metallb/frr-k8s	Kustomization	patch	v0.0.18 -> v0.0.21

---

Warning

Some dependencies could not be looked up. Check the warning logs for more information.

---

Release Notes

metallb/frr-k8s (metallb/frr-k8s)

v0.0.21

Compare Source

New Features

• Keep the frrnodestate of a given node aligned with the lifecycle of the pod that generated it. (#​323, @​fedepaol)
• Update FRR version to 10.4.1 (#​344, @​karampok)

Other (Cleanup or Flake)

• Webhook performance improvements on scale (#​330, @​fedepaol)

v0.0.20

Compare Source

New Features

• FRR Configuration: don't generate the prefix lists if the neighbor is not enabled for that ip family. (#​303, @​fedepaol)
• Make the webhook pod host networked so it will be possible to apply frr configurations even if some route is breaking the CNI connectivity. (#​305, @​fedepaol)

v0.0.19

Compare Source

New Features

• Deprecate the disableMP flag, and make the v4 over v4 and v6 over v6 behavior the default. Additionally, add a dualStackAddressFamily flag per neighbor, where we enable the v4 family over a v6 link and viceversa. (#​296, @​fedepaol)

Bugs or Regressions

• Ignore FRRConfigurations belonging to different namespaces. (#​290, @​fedepaol)

---

Configuration

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

---

To execute skipped test pipelines write comment /ok-to-test.

---

Documentation

Find out how to configure dependency updates in MintMaker documentation or see all available configuration options in Renovate documentation.