[release/4][BACKPORT] use internal traefik fork

[d2iq-mergebot]

This is a backport of the following PR:

#1162

• forked image contains a patch which has not yet been merged upstream

What type of PR is this?

Bug

What this PR does/ why we need it:

Uses the d2iq fork of traefik which contains a fix for a blocker issue which has not yet been merged upstream
Which issue(s) this PR fixes:

https://jira.d2iq.com/browse/D2IQ-75534

Special notes for your reviewer:
Upstream issue/PR: traefik/traefik#8143
Does this PR introduce a user-facing change?:

[traefik] A bug causing configuration updates to fail when a user adds an invalid tls secret has been fixed

Checklist

• The commit message explains the changes and why are needed.
• The code builds and passes lint/style checks locally.
• The relevant subset of integration tests pass locally.
• The core changes are covered by tests.
• The documentation is updated where needed.
  Before merging, conflicts in the following files need to be resolved:
  addons/traefik/traefik.yaml

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