Update Helm release traefik to v40.2.0

[renovate]

This PR contains the following updates:

Package	Update	Change
traefik (source)	minor	40.1.0 → 40.2.0

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Release Notes

traefik/traefik-helm-chart (traefik)

v40.2.0

Compare Source

Upgrade guide

[!IMPORTANT]
This release is the first release without Gateway API v1.5.1 CRDs. The reason why it has been removed is detailed in #​1169.
See UPGRADING instructions and upstream migration guide.

🚀 Features

• feat(provider): ✨ support crossProviderNamespaces on kubernetes providers #​1851 by @​darkweaver87
• feat(hub): 🚀 support traefik hub v3.20.2 #​1853 by @​darkweaver87

🐛 Bug fixes

• fix: remove Gateway API CRDs #​1850 by @​mloiseleur

📦 Others

• docs: add CLAUDE.md #​1849 by @​mloiseleur
• docs: switch CLAUDE.md to wider AGENTS.md #​1852 by @​mloiseleur
• chore(release): 🚀 publish 40.2.0 #​1854 by @​darkweaver87

👌 Traefik version support

• Traefik Proxy: v3.6.0 -> v3.7.1 (default)
• Traefik Hub: v3.19.3 -> v3.20.2

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