fix(deps): update go to 1.25.2

| datasource     | package | from   | to     |
| -------------- | ------- | ------ | ------ |
| golang-version | go      | 1.25.0 | 1.25.2 |

Author: angelnu-bot[bot]

go.mod

@@ -2,7 +2,7 @@ module github.com/angelnu/gateway-admision-controller
 
 go 1.24.0
 
-toolchain go1.25.0
+toolchain go1.25.2
 
 require (
 	github.com/alecthomas/kingpin/v2 v2.4.0