Update module github.com/oklog/ulid to v2

Author: elastic-renovate-prod[bot]

go.mod

@@ -220,6 +220,7 @@ require (
 	github.com/ncruces/go-strftime v0.1.10 // indirect
 	github.com/nozzle/throttler v0.0.0-20180817012639-2ea982251481 // indirect
 	github.com/nxadm/tail v1.4.11 // indirect
+	github.com/oklog/ulid v1.3.1 // indirect
 	github.com/oklog/ulid/v2 v2.1.1 // indirect
 	github.com/openvex/discovery v0.1.1-0.20240802171711-7c54efc57553 // indirect
 	github.com/pkg/errors v0.9.1 // indirect
@@ -490,7 +491,6 @@ require (
 	github.com/modern-go/reflect2 v1.0.3-0.20250322232337-35a7c28c31ee // indirect
 	github.com/monochromegane/go-gitignore v0.0.0-20200626010858-205db1a8cc00 // indirect
 	github.com/munnerz/goautoneg v0.0.0-20191010083416-a7dc8b61c822 // indirect
-	github.com/oklog/ulid v1.3.1 // indirect
 	github.com/opencontainers/go-digest v1.0.0 // indirect
 	github.com/opencontainers/image-spec v1.1.1 // indirect
 	github.com/opencontainers/runtime-spec v1.2.1 // indirect