update(k8saudit/docs): add k8s configuration files

[alacuku]

What type of PR is this?

Uncomment one (or more) /kind <> lines:

/kind bug

/kind cleanup

/kind design

/kind documentation

/kind failing-test

/kind feature

Any specific area of the project related to this PR?

Uncomment one (or more) /area <> lines:

/area plugins

/area registry

/area build

/area documentation

What this PR does / why we need it:

This PR adds configuration files needed to configure the k8s api-server:

• enable the audit logs;
• configure the webhook backend.

Which issue(s) this PR fixes:

Fixes #

Special notes for your reviewer:

[github-actions[bot]]

Rules files suggestions

k8s_audit_rules.yaml

Comparing 918d5de5ebba226cfcd6db277a17e95e8ba635e0 with latest tag k8saudit-eks-0.4.0

No changes detected

[poiana]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: alacuku, leogr

The full list of commands accepted by this bot can be found here.

The pull request process is described here

Needs approval from an approver in each of these files: - ~~[OWNERS](https://github.com/falcosecurity/plugins/blob/master/OWNERS)~~ [leogr] Approvers can indicate their approval by writing `/approve` in a comment Approvers can cancel approval by writing `/approve cancel` in a comment

[poiana]

LGTM label has been added.

Git tree hash: 699b0a28a6a82ed76f0f6639b74fa6dde6d668ba

[github-actions[bot]]

Rules files suggestions

k8s_audit_rules.yaml

Comparing b837acd892f55e527805cf35d0f207ea2e4818f7 with latest tag k8saudit-eks-0.4.0

No changes detected