common: fix dangling memory allocation in daemon_conn_new_()

Changelog-Fixed: Use the correct context in `daemon_conn_new_()`
by allocating `struct daemon_conn` with `ctx` instead of `NULL`.

This ensures proper ownership and cleanup of `daemon_conn` objects,
avoiding memory leaks.

Author: Chandra Pratap

common/daemon_conn.c

@@ -143,7 +143,7 @@ struct daemon_conn *daemon_conn_new_(const tal_t *ctx, int fd,
 				     void (*outq_empty)(void *),
 				     void *arg)
 {
-	struct daemon_conn *dc = tal(NULL, struct daemon_conn);
+	struct daemon_conn *dc = tal(ctx, struct daemon_conn);
 
 	dc->recv = recv;
 	dc->outq_empty = outq_empty;