Update traefik Docker tag to v3.2.1

[renovate]

This PR contains the following updates:

Package	Type	Update	Change
traefik	final	patch	v3.2.0 -> v3.2.1

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Release Notes

containous/traefik (traefik)

v3.2.1

Compare Source

Important: Please read the migration guide.

Bug fixes:

• [k8s/ingress,k8s] Fix HostRegexp config for rule syntax v2 (#​11288 by kevinpollet)
• [logs] Change level of peeking first byte error log to DEBUG for Postgres (#​11270 by rtribotte)
• [service,fastproxy] Fix case problem for websocket upgrade (#​11246 by juliens)

Documentation:

• [acme,tls] Document how to use Certificates of cert-manager (#​11053 by mloiseleur)
• [docker/swarm] Add tips about the use of docker in dynamic configuration for swarm provider (#​11207 by webash)
• [middleware] Add Compress middleware to migration guide (#​11229 by logica0419)

Misc:

• Merge branch v2.11 into v3.2 (#​11290 by kevinpollet)
• Merge branch v2.11 into v3.2 (#​11287 by rtribotte)
• Merge branch v2.11 into v3.2 (#​11285 by juliens)
• Merge branch v2.11 into v3.2 (#​11268 by kevinpollet)

v3.2.1

Compare Source

Important: Please read the migration guide.

Bug fixes:

• [k8s/ingress,k8s] Fix HostRegexp config for rule syntax v2 (#​11288 by kevinpollet)
• [logs] Change level of peeking first byte error log to DEBUG for Postgres (#​11270 by rtribotte)
• [service,fastproxy] Fix case problem for websocket upgrade (#​11246 by juliens)

Documentation:

• [acme,tls] Document how to use Certificates of cert-manager (#​11053 by mloiseleur)
• [docker/swarm] Add tips about the use of docker in dynamic configuration for swarm provider (#​11207 by webash)
• [middleware] Add Compress middleware to migration guide (#​11229 by logica0419)

Misc:

• Merge branch v2.11 into v3.2 (#​11290 by kevinpollet)
• Merge branch v2.11 into v3.2 (#​11287 by rtribotte)
• Merge branch v2.11 into v3.2 (#​11285 by juliens)
• Merge branch v2.11 into v3.2 (#​11268 by kevinpollet)

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