build(deps): bump tailscale.com from 1.88.3 to 1.88.4

Bumps [tailscale.com](https://github.com/tailscale/tailscale) from 1.88.3 to 1.88.4.
- [Release notes](https://github.com/tailscale/tailscale/releases)
- [Commits](tailscale/tailscale@v1.88.3...v1.88.4)

---
updated-dependencies:
- dependency-name: tailscale.com
  dependency-version: 1.88.4
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

go.mod

@@ -11,7 +11,7 @@ require (
 	github.com/stretchr/testify v1.11.1
 	github.com/tailscale/hujson v0.0.0-20221223112325-20486734a56a
 	golang.org/x/tools v0.37.0
-	tailscale.com v1.88.3
+	tailscale.com v1.88.4
 	tailscale.com/client/tailscale/v2 v2.2.0
 )
 

go.sum

@@ -315,7 +315,7 @@ gopkg.in/yaml.v2 v2.4.0 h1:D8xgwECY7CYvx+Y2n4sBz93Jn9JRvxdiyyo8CTfuKaY=
 gopkg.in/yaml.v2 v2.4.0/go.mod h1:RDklbk79AGWmwhnvt/jBztapEOGDOx6ZbXqjP6csGnQ=
 gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
 gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
-tailscale.com v1.88.3 h1:OiE6iVqzykhbITxmIKjH8d00cw0LsJFO3TuFd4jQVXU=
-tailscale.com v1.88.3/go.mod h1:LHaTiwRgzebPDLgZ6RQQVzX+1SR5fbNl51fzm7UtMaw=
+tailscale.com v1.88.4 h1:fXWotRMi9ZARyHRdKQa4ohXj8kqtemvvTzjreWLHVHo=
+tailscale.com v1.88.4/go.mod h1:LHaTiwRgzebPDLgZ6RQQVzX+1SR5fbNl51fzm7UtMaw=
 tailscale.com/client/tailscale/v2 v2.2.0 h1:z0MRwojnNcuRcYFumtpymrPH97slBI/zxq0nY/RYcJQ=
 tailscale.com/client/tailscale/v2 v2.2.0/go.mod h1:RkAl+CyJiu437uUelFWW/2wL+EgZ6Vd15S1f+IitGr4=