automation: Update docker-traefik Docker tag to v3

This MR contains the following updates:

Package	Update	Change
docker-traefik	major	v2.11.2 -> v3.0.0

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Release Notes

traefik/traefik

v3.0.0

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Misc:

• Merge current v2.11 into v3.0 (#​10604 by ldez)

v3.0.0

Compare Source

All Commits

Misc:

• Merge current v2.11 into v3.0 (#​10604 by ldez)

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