ugprade to go 1.24.6 (#34004) (#34023)

(cherry picked from commit 3241b43f7ca6e0588d9e40ede9058340327fb7a4)

Co-authored-by: Jesse Hallam <jesse.hallam@gmail.com>

server/.go-version

@@ -1 +1 @@
-1.24.5
+1.24.6

server/go.mod

@@ -1,6 +1,6 @@
 module github.com/mattermost/mattermost/server/v8
 
-go 1.24.5
+go 1.24.6
 
 require (
 	code.sajari.com/docconv/v2 v2.0.0-pre.4

server/public/go.mod

@@ -1,6 +1,6 @@
 module github.com/mattermost/mattermost/server/public
 
-go 1.24.5
+go 1.24.6
 
 require (
 	github.com/blang/semver/v4 v4.0.0