Remove usage of ResteasyProviderFactory

 src/main/java/org/keycloak/protocol/cas/CASLoginProtocolService.java

@@ -3,7 +3,6 @@
import jakarta.ws.rs.Path;
import jakarta.ws.rs.core.Response;
import jakarta.ws.rs.core.UriBuilder;
import org.jboss.resteasy.spi.ResteasyProviderFactory;
import org.keycloak.events.EventBuilder;
import org.keycloak.models.KeycloakSession;
import org.keycloak.models.RealmModel;
@@ -27,37 +26,27 @@

    @Path("login")
    public Object login() {
        AuthorizationEndpoint endpoint = new AuthorizationEndpoint(session, event);
        ResteasyProviderFactory.getInstance().injectProperties(endpoint);
        return endpoint;
        return new AuthorizationEndpoint(session, event);
    }

    @Path("logout")
    public Object logout() {
        LogoutEndpoint endpoint = new LogoutEndpoint(session, realm);
        ResteasyProviderFactory.getInstance().injectProperties(endpoint);
        return endpoint;
        return new LogoutEndpoint(session, realm);
    }

    @Path("validate")
    public Object validate() {
        ValidateEndpoint endpoint = new ValidateEndpoint(session, realm, event);
        ResteasyProviderFactory.getInstance().injectProperties(endpoint);
        return endpoint;
        return new ValidateEndpoint(session, realm, event);
    }

    @Path("samlValidate")
    public Object validateSaml11() {
        SamlValidateEndpoint endpoint = new SamlValidateEndpoint(session, realm, event);
        ResteasyProviderFactory.getInstance().injectProperties(endpoint);
        return endpoint;
        return new SamlValidateEndpoint(session, realm, event);
    }

    @Path("serviceValidate")
    public Object serviceValidate() {
        ServiceValidateEndpoint endpoint = new ServiceValidateEndpoint(session, realm, event);
        ResteasyProviderFactory.getInstance().injectProperties(endpoint);
        return endpoint;
        return new ServiceValidateEndpoint(session, realm, event);
    }

    @Path("proxyValidate")