chore(deps): update traefik docker tag to v2.9.8

[renovate[bot]]

This PR contains the following updates:

Package	Update	Change
traefik	patch	v2.9.7 -> v2.9.8

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Release Notes

containous/traefik

### [`v2.9.8`](https://togithub.com/traefik/traefik/releases/tag/v2.9.8) [Compare Source](https://togithub.com/containous/traefik/compare/v2.9.8...v2.9.8) **Bug fixes:** - **\[server]** Update golang.org/x/net to v0.7.0 ([#​9716](https://togithub.com/traefik/traefik/pull/9716) by [ldez](https://togithub.com/ldez)) fix [CVE-2022-41724](https://www.cve.org/CVERecord?id=CVE-2022-41724) ### [`v2.9.8`](https://togithub.com/traefik/traefik/releases/tag/v2.9.8) [Compare Source](https://togithub.com/containous/traefik/compare/v2.9.7...v2.9.8) **Bug fixes:** - **\[server]** Update golang.org/x/net to v0.7.0 ([#​9716](https://togithub.com/traefik/traefik/pull/9716) by [ldez](https://togithub.com/ldez)) fix [CVE-2022-41724](https://www.cve.org/CVERecord?id=CVE-2022-41724)

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