Update module github.com/cespare/xxhash to v2

Signed-off-by: red-hat-konflux <126015336+red-hat-konflux[bot]@users.noreply.github.com>

Author: red-hat-konflux[bot]

rh_identity_transform/go.mod

@@ -28,7 +28,7 @@ require (
 	github.com/caddyserver/certmagic v0.24.0 // indirect
 	github.com/caddyserver/zerossl v0.1.3 // indirect
 	github.com/ccoveille/go-safecast v1.6.1 // indirect
-	github.com/cespare/xxhash v1.1.0 // indirect
+	github.com/cespare/xxhash/v2 v2.3.0 // indirect
 	github.com/cespare/xxhash/v2 v2.3.0 // indirect
 	github.com/chzyer/readline v1.5.1 // indirect
 	github.com/cloudflare/circl v1.6.1 // indirect