hello-world-app release v2.11.0

Changed

• Chart: Replace gateway.* values with route.* for full Gateway API compliance.
  • Support multiple route kinds: HTTPRoute, GRPCRoute, TCPRoute, TLSRoute, UDPRoute.
  • Add hostnames, parentRefs, matches, filters, and additionalRules configuration.
  • Add Envoy Gateway SecurityPolicy support with basicAuth, cors, jwt, oidc, extAuth, and authorization.
  • Support templating in hostnames and additionalRules.
  • Update values.schema.json with route configuration schema.