Update dependency go to v1.25.3

Signed-off-by: red-hat-konflux-kflux-prd-rh02 <190377777+red-hat-konflux-kflux-prd-rh02[bot]@users.noreply.github.com>

Author: red-hat-konflux-kflux-prd-rh02[bot]

go.mod

@@ -2,7 +2,7 @@ module github.com/containers/selinuxd
 
 go 1.23.0
 
-toolchain go1.23.8
+toolchain go1.25.3
 
 require (
 	github.com/cenkalti/backoff/v4 v4.2.1