[VOL-5583] upgrade go to 1.25.5 and golangci-lint version to 2.8.0

Change-Id: I5c8fd1391463f185c912e1983cd378d4c96b7bd6
Signed-off-by: madhumatigouda <madhumati.gouda@radisys.com>
diff --git a/go.mod b/go.mod
index fd37987..7787668 100755
--- a/go.mod
+++ b/go.mod
@@ -1,6 +1,6 @@
 module github.com/opencord/voltha-protos/v5
 
-go 1.25.3
+go 1.25.5
 
 require (
 	google.golang.org/genproto/googleapis/api v0.0.0-20251213004720-97cd9d5aeac2