chore(container): update docker.io/tailscale/tailscale docker tag to v1.84.2 (#36243)

This PR contains the following updates:

| Package | Type | Update | Change |
|---|---|---|---|
| [docker.io/tailscale/tailscale](https://tailscale.com/kb/1282/docker)
([source](https://redirect.github.com/tailscale/tailscale)) | final |
patch | `v1.84.0` -> `v1.84.2` |

---

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> Some dependencies could not be looked up. Check the Dependency
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### Release Notes

<details>
<summary>tailscale/tailscale (docker.io/tailscale/tailscale)</summary>

###
[`v1.84.2`](https://redirect.github.com/tailscale/tailscale/releases/tag/v1.84.2)

[Compare
Source](https://redirect.github.com/tailscale/tailscale/compare/v1.84.0...v1.84.2)

Please refer to the changelog available at
https://tailscale.com/changelog

</details>

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containers/apps/tailscale/Dockerfile

@@ -1,4 +1,4 @@
-FROM docker.io/tailscale/tailscale:v1.84.0@sha256:25cadf045d992b7c82f1a006ccda781a67c47ba5d9ee35ce1f9d25319d1bcbc4
+FROM docker.io/tailscale/tailscale:v1.84.2@sha256:8fcad6613f57c42f3073a58823b83b7c961f8e042fb784dc97378828660d65dc
 LABEL "org.opencontainers.image.source"="https://github.com/truecharts/containers"
 
 ARG CONTAINER_NAME