chore(deps): update dependency go to v1.25.6

renovate[bot] · web-flow · commit 37c6c7648405 · 2026-01-15T20:59:02.000Z
diff --git a/go.mod b/go.mod
@@ -2,7 +2,7 @@ module github.com/fclairamb/ftpserver
 
 go 1.25.0
 
-toolchain go1.25.5
+toolchain go1.25.6
 
 require (
 	cloud.google.com/go/storage v1.59.1
