Tailscale: Upgrade client version to v1.82.0

Change-Id: I8484949305f0ebe8d5b7b94bd4fac5a288d0735e
diff --git a/core/installer/values-tmpl/private-network.cue b/core/installer/values-tmpl/private-network.cue
index b43ab1d..3ea3c03 100644
--- a/core/installer/values-tmpl/private-network.cue
+++ b/core/installer/values-tmpl/private-network.cue
@@ -32,7 +32,7 @@
 		tailscale: {
 			repository: "tailscale"
 			name: "tailscale"
-			tag: "v1.42.0"
+			tag: "v1.82.0"
 			pullPolicy: "IfNotPresent"
 		}
 		portAllocator: {