Update module tailscale.com to v1.88.3

[renovate]

Note

Mend has cancelled the proposed renaming of the Renovate GitHub app being renamed to mend[bot].

This notice will be removed on 2025-10-07.

---

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
tailscale.com	v1.86.4 -> v1.88.3

---

Release Notes

tailscale/tailscale (tailscale.com)

v1.88.3

Compare Source

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

v1.88.2

Compare Source

v1.88.1

Compare Source

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

v1.88.0

Compare Source

v1.86.5

Compare Source

---

Configuration

📅 Schedule: Branch creation - At any time (no schedule defined), Automerge - At any time (no schedule defined).

🚦 Automerge: Disabled by config. Please merge this manually once you are satisfied.

♻ Rebasing: Whenever PR becomes conflicted, or you tick the rebase/retry checkbox.

🔕 Ignore: Close this PR and you won't be reminded about this update again.

---

• If you want to rebase/retry this PR, check this box

---

This PR was generated by Mend Renovate. View the repository job log.

[renovate]

⚠️ Artifact update problem

Renovate failed to update an artifact related to this branch. You probably do not want to merge this PR as-is.

♻ Renovate will retry this branch, including artifacts, only when one of the following happens:

• any of the package files in this branch needs updating, or
• the branch becomes conflicted, or
• you click the rebase/retry checkbox if found above, or
• you rename this PR's title to start with "rebase!" to trigger it manually

The artifact failure details are included below:

File name: go.sum

Command failed: go get -t ./...
go: module tailscale.com@v1.88.3 requires go >= 1.25.1; switching to go1.25.1
go: downloading go1.25.1 (linux/amd64)
go: download go1.25.1: golang.org/toolchain@v0.0.1-go1.25.1.linux-amd64: verifying module: checksum database disabled by GOSUMDB=off