Remove unused imports

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

@@ -1,11 +1,8 @@
package org.keycloak.protocol.cas;

import jakarta.ws.rs.Path;
import jakarta.ws.rs.core.Context;
import jakarta.ws.rs.core.HttpHeaders;
import jakarta.ws.rs.core.Response;
import jakarta.ws.rs.core.UriBuilder;
import org.jboss.resteasy.spi.HttpRequest;
import org.jboss.resteasy.spi.ResteasyProviderFactory;
import org.keycloak.events.EventBuilder;
import org.keycloak.models.KeycloakSession;

 src/main/java/org/keycloak/protocol/cas/endpoints/AbstractValidateEndpoint.java

@@ -1,11 +1,7 @@
package org.keycloak.protocol.cas.endpoints;

import jakarta.ws.rs.core.Context;
import jakarta.ws.rs.core.HttpHeaders;
import jakarta.ws.rs.core.Response;
import org.jboss.logging.Logger;
import org.jboss.resteasy.spi.HttpRequest;
import org.keycloak.common.ClientConnection;
import org.keycloak.events.Details;
import org.keycloak.events.Errors;
import org.keycloak.events.EventBuilder;

 src/main/java/org/keycloak/protocol/cas/endpoints/ServiceValidateEndpoint.java

@@ -1,8 +1,6 @@
package org.keycloak.protocol.cas.endpoints;

import jakarta.ws.rs.core.Context;
import jakarta.ws.rs.core.MediaType;
import jakarta.ws.rs.core.Request;
import jakarta.ws.rs.core.Response;
import org.keycloak.events.EventBuilder;
import org.keycloak.models.KeycloakSession;

 src/main/java/org/keycloak/protocol/cas/mappers/HardcodedClaim.java

@@ -11,8 +11,6 @@
import java.util.List;
import java.util.Map;

import static org.keycloak.protocol.oidc.mappers.OIDCAttributeMapperHelper.TOKEN_CLAIM_NAME;

public class HardcodedClaim extends AbstractCASProtocolMapper {
    private static final List<ProviderConfigProperty> configProperties = new ArrayList<ProviderConfigProperty>();


 src/main/java/org/keycloak/protocol/cas/representations/SamlResponseHelper.java

@@ -6,7 +6,6 @@
import org.keycloak.dom.saml.v1.protocol.SAML11StatusType;
import org.keycloak.protocol.cas.utils.CASValidationException;
import org.keycloak.saml.common.exceptions.ProcessingException;
import org.keycloak.saml.processing.core.saml.v1.SAML11Constants;
import org.keycloak.saml.processing.core.saml.v1.writers.SAML11ResponseWriter;
import org.keycloak.services.validation.Validation;
import org.w3c.dom.Document;