chore(deps): pin dependency go to 1.25.6

renovate[bot] · web-flow · commit 28669aec53ce · 2026-01-15T22:11:54.000Z
diff --git a/go.mod b/go.mod
@@ -1,5 +1,5 @@
 module github.com/ips-hosting/gma
 
-go 1.19
+go 1.25.6
 
 require golang.org/x/sync v0.7.0
