chore(container): update docker.io/tailscale/tailscale docker tag to v1.86.5 (#38745)

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 | `v1.86.2` -> `v1.86.5` |

---

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### Release Notes

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

###
[`v1.86.5`](https://redirect.github.com/tailscale/tailscale/compare/v1.86.2...v1.86.5)

[Compare
Source](https://redirect.github.com/tailscale/tailscale/compare/v1.86.2...v1.86.5)

</details>

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containers/apps/tailscale/Dockerfile

@@ -1,4 +1,4 @@
-FROM docker.io/tailscale/tailscale:v1.86.2@sha256:241d9518b7e0b6e533dbd0117fcea15acb4174249210837f52b71615949ce9d2
+FROM docker.io/tailscale/tailscale:v1.86.5@sha256:9e2bfdd9e2ce724df53f976d06a4a9933aa730dc655ace42798f4c73735d1cac
 LABEL "org.opencontainers.image.source"="https://github.com/truecharts/containers"
 
 ARG CONTAINER_NAME