bump go to version 1.25.3 (#462)

Author: alexandernorth

go.mod

@@ -5,7 +5,7 @@ module github.com/netbox-community/netbox-operator
 
 go 1.25
 
-toolchain go1.25.1
+toolchain go1.25.3
 
 require (
 	github.com/go-logr/logr v1.4.3