chore(deps): update go to v1.25.1

gabe565-renovate[bot] · web-flow · commit 67d99622ed7e · 2025-09-25T00:14:42.000Z
diff --git a/go.mod b/go.mod
@@ -1,6 +1,6 @@
 module gabe565.com/geoip-cache-proxy
 
-go 1.24.0
+go 1.25.1
 
 require (
 	gabe565.com/utils v0.0.0-20250302063333-ede73b14282c
