Backport: [ingress-nginx] Increase validation webhook timeout

[deckhouse-BOaTswain]

Signed-off-by: Yuriy Losev yuriy.losev@flant.com

Description

Increase validation webhook timeout.

Why do we need it, and what problem does it solve?

If we have a lot of Ingresses hook can fail with a deadline. Let's increase the timeout.

What is the expected result?

Checklist

• The code is covered by unit tests.
• e2e tests passed.
• Documentation updated according to the changes.
• Changes were tested in the Kubernetes cluster manually.

Changelog entries

section: ingress-nginx
type: fix
summary: Increase Ingress validation webhook timeout.