The selector decides where to apply the request authentication policy. The selector will match with workloads
in the same namespace as the request authentication policy. If the request authentication policy is in the root namespace,
the selector will additionally match with workloads in all namespaces.</p><p>If not set, the selector will match all workloads.</p></td><td>No</td></tr><tr id=RequestAuthentication-jwt_rules><td><code>jwtRules</code></td><td><code><a href=/v1.18/zh/docs/reference/config/security