chore(deps): update traefik docker tag to v3.1.6

[renovate[bot]]

This PR contains the following updates:

Package	Update	Change
traefik	patch	v3.1.5 -> v3.1.6

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Release Notes

containous/traefik (traefik)

### [`v3.1.6`](https://redirect.github.com/traefik/traefik/releases/tag/v3.1.6) [Compare Source](https://redirect.github.com/containous/traefik/compare/v3.1.6...v3.1.6) **Bug fixes:** - **\[middleware]** Reuse compression writers ([#​11168](https://redirect.github.com/traefik/traefik/pull/11168) by [michelheusschen](https://redirect.github.com/michelheusschen)) - **\[middleware]** Use correct default weight in Accept-Encoding ([#​11084](https://redirect.github.com/traefik/traefik/pull/11084) by [michelheusschen](https://redirect.github.com/michelheusschen)) - **\[plugins]** Close wasm middleware to prevent memory leak ([#​11151](https://redirect.github.com/traefik/traefik/pull/11151) by [ttys3](https://redirect.github.com/ttys3)) **Misc:** - Merge branch v2.11 into v3.1 ([#​11179](https://redirect.github.com/traefik/traefik/pull/11179) by [kevinpollet](https://redirect.github.com/kevinpollet)) - Merge branch v2.11 into v3.1 ([#​11174](https://redirect.github.com/traefik/traefik/pull/11174) by [mmatur](https://redirect.github.com/mmatur)) ### [`v3.1.6`](https://redirect.github.com/traefik/traefik/releases/tag/v3.1.6) [Compare Source](https://redirect.github.com/containous/traefik/compare/v3.1.5...v3.1.6) **Bug fixes:** - **\[middleware]** Reuse compression writers ([#​11168](https://redirect.github.com/traefik/traefik/pull/11168) by [michelheusschen](https://redirect.github.com/michelheusschen)) - **\[middleware]** Use correct default weight in Accept-Encoding ([#​11084](https://redirect.github.com/traefik/traefik/pull/11084) by [michelheusschen](https://redirect.github.com/michelheusschen)) - **\[plugins]** Close wasm middleware to prevent memory leak ([#​11151](https://redirect.github.com/traefik/traefik/pull/11151) by [ttys3](https://redirect.github.com/ttys3)) **Misc:** - Merge branch v2.11 into v3.1 ([#​11179](https://redirect.github.com/traefik/traefik/pull/11179) by [kevinpollet](https://redirect.github.com/kevinpollet)) - Merge branch v2.11 into v3.1 ([#​11174](https://redirect.github.com/traefik/traefik/pull/11174) by [mmatur](https://redirect.github.com/mmatur))

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