[VOL-5491] upgrade go to 1.25.3 and golangci-lint version to 2.5.0

Signed-off-by: mgouda <madhumati.gouda@radisys.com>
Change-Id: I8794c44a7d3c7f3f44cee7d0279cb1fceaa98a4d
diff --git a/go.mod b/go.mod
index 474f98f..5bf3aca 100755
--- a/go.mod
+++ b/go.mod
@@ -1,6 +1,6 @@
 module voltha-go-controller
 
-go 1.24.5
+go 1.25.3
 
 replace (
 	github.com/coreos/bbolt v1.3.4 => go.etcd.io/bbolt v1.3.4