fix(core): restart daemon on Nx version changes

When the Nx version changes, proactively start a new daemon before shutting
down, just like lock file changes. This applies to both client message
handling and the periodic check.

Author: FrozenPandaz

packages/nx/src/daemon/server/server.ts

@@ -223,8 +223,23 @@ async function handleMessage(socket: Socket, data: string) {
         reason: outdated,
         sockets: openSockets,
       });
+    } else if (outdated === 'NX_VERSION_CHANGED') {
+      // For version changes, start a new daemon before exiting
+      serverLogger.log(
+        'Nx version changed, starting new daemon and shutting down'
+      );
+      await respondToClient(
+        socket,
+        serializeResult(new Error(outdated), null, null),
+        null
+      );
+      await handleServerProcessTerminationWithRestart({
+        server,
+        reason: outdated,
+        sockets: openSockets,
+      });
     } else {
-      // For version changes, just exit normally
+      // For other reasons, just exit normally
       await respondWithErrorAndExit(
         socket,
         `Daemon outdated`,
@@ -695,7 +710,10 @@ export async function startServer(): Promise<Server> {
 
             const outdated = daemonIsOutdated();
             if (outdated) {
-              if (outdated === 'LOCK_FILES_CHANGED') {
+              if (
+                outdated === 'LOCK_FILES_CHANGED' ||
+                outdated === 'NX_VERSION_CHANGED'
+              ) {
                 handleServerProcessTerminationWithRestart({
                   server,
                   reason: outdated,