Upgrade go to 1.24.6 to fix CVE-2025-47907 (#1858)

hangc0276 · hangc0276 · commit 78c51b20547a · 2025-08-22T18:56:17.000-07:00
(cherry picked from commit 48e0c15)
diff --git a/go.mod b/go.mod
@@ -1,6 +1,6 @@
 module github.com/streamnative/pulsarctl
 
-go 1.24.4
+go 1.24.6
 
 require (
 	github.com/apache/pulsar-client-go v0.14.0
