tailscale: disable self-updater

this doesn't do anything on void atm but better to be safe than sorry.
hopefully this gets made disableable in the future.

srcpkgs/tailscale/patches/no-self-update.patch

@@ -0,0 +1,11 @@
+--- a/cmd/tailscale/cli/cli.go
++++ b/cmd/tailscale/cli/cli.go
+@@ -149,8 +149,6 @@
+ 	switch {
+ 	case slices.Contains(args, "debug"):
+ 		rootCmd.Subcommands = append(rootCmd.Subcommands, debugCmd)
+-	case slices.Contains(args, "update"):
+-		rootCmd.Subcommands = append(rootCmd.Subcommands, updateCmd)
+ 	}
+ 	if runtime.GOOS == "linux" && distro.Get() == distro.Synology {
+ 		rootCmd.Subcommands = append(rootCmd.Subcommands, configureHostCmd)

srcpkgs/tailscale/template

@@ -1,7 +1,7 @@
 # Template file for 'tailscale'
 pkgname=tailscale
 version=1.46.0
-revision=1
+revision=2
 build_style=go
 go_import_path="tailscale.com"
 go_package="tailscale.com/cmd/tailscale tailscale.com/cmd/tailscaled"