build(deps): update traefik docker tag to v2.11.59 (#13476)

This PR contains the following updates:

| Package | Update | Change |
|---|---|---|
| [traefik](https://hub.docker.com/_/traefik)
([source](https://redirect.github.com/traefik/traefik)) | patch |
`v2.11.58` → `v2.11.59` |

---

### Release Notes

<details>
<summary>traefik/traefik (traefik)</summary>

###
[`v2.11.59`](https://redirect.github.com/traefik/traefik/blob/HEAD/CHANGELOG.md#v21159-2026-10-15)

[Compare
Source](https://redirect.github.com/traefik/traefik/compare/v2.11.58...v2.11.59)

[All
Commits](https://redirect.github.com/traefik/traefik/compare/v2.11.58...v2.11.59)

**Bug fixes:**

- **\[server]** Reject CONNECT requests regardless of HTTP version
([#&#8203;14031](https://redirect.github.com/traefik/traefik/pull/14031)
[@&#8203;juliens](https://redirect.github.com/juliens))
- **\[server]** Reject CONNECT method before reaching the muxer
([#&#8203;14050](https://redirect.github.com/traefik/traefik/pull/14050)
[@&#8203;juliens](https://redirect.github.com/juliens))
- Bump golang.org/x/net to v0.60.0
([#&#8203;14048](https://redirect.github.com/traefik/traefik/pull/14048)
[@&#8203;kevinpollet](https://redirect.github.com/kevinpollet))

</details>

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internal/suites/example/compose/traefik/compose.v2.yml

@@ -5,7 +5,7 @@
 ---
 services:
   traefik:
-    image: 'traefik:v2.11.58'
+    image: 'traefik:v2.11.59'
     cpus: 2
     mem_limit: 1g
     environment: