[release-1.28] Backport bugfixes for 2024-02 rc

[brandond]

Proposed Changes

Backport bugfixes:

• bump wharfie to v0.6.6 #5517
• Refactor netpol creation and add two new netpols for metrics-server and snapshot-validation-webhook #5521

Types of Changes

bugfix

Verification

See linked issues

Testing

Linked Issues

• [Release-1.28] - Add support for bare hostname as endpoint, fix unnecessary namespace param inclusion #5522
• [Release-1.28] - Unable to access metrics-server pod ip from all nodes #5525
• [Release-1.28] - rke2-snapshot-validation-webhook fails to get endpoints while the pod returns ready #5528

User-Facing Change

bump wharfie to v0.6.6 to add support for bare hostname as endpoint, fix unnecessary namespace param inclusion
Refactor netpol creation and add two new netpols for metrics-server and snapshot-validation-webhook

Further Comments