Bump Keycloak version to 26.2.4

Author: sberyozkin

build-parent/pom.xml

@@ -96,7 +96,7 @@
         <junit4.version>4.13.2</junit4.version>
 
         <!-- The image to use for tests that run Keycloak -->
-        <keycloak.server.version>26.2.0</keycloak.server.version>
+        <keycloak.server.version>26.2.4</keycloak.server.version>
         <keycloak.wildfly.version>19.0.3</keycloak.wildfly.version>
         <keycloak.docker.image>quay.io/keycloak/keycloak:${keycloak.server.version}</keycloak.docker.image>
         <keycloak.docker.legacy.image>quay.io/keycloak/keycloak:${keycloak.wildfly.version}-legacy</keycloak.docker.legacy.image>

docs/src/main/asciidoc/security-keycloak-authorization.adoc

@@ -319,7 +319,7 @@ docker run --name keycloak \
   quay.io/keycloak/keycloak:{keycloak.version} \ <1>
   start --hostname-strict=false --https-key-store-file=/etc/keycloak-keystore.jks <2>
 ----
-<1> For `keycloak.version`, ensure the version is `26.2.0` or later.
+<1> For `keycloak.version`, ensure the version is `26.2.4` or later.
 <2> For Keycloak keystore, use the `keycloak-keystore.jks` file located at https://github.com/quarkusio/quarkus-quickstarts/blob/main/security-keycloak-authorization-quickstart/config/keycloak-keystore.jks[quarkus-quickstarts/security-keycloak-authorization-quickstart/config].
 
 .Accessing the Keycloak server

docs/src/main/asciidoc/security-oidc-bearer-token-authentication-tutorial.adoc

@@ -217,7 +217,7 @@ For more information, see the <<bearer-token-tutorial-keycloak-dev-mode>> sectio
 docker run --name keycloak -e KC_BOOTSTRAP_ADMIN_USERNAME=admin -e KC_BOOTSTRAP_ADMIN_PASSWORD=admin -p 8180:8080 quay.io/keycloak/keycloak:{keycloak.version} start-dev
 ----
 ====
-* Where the `keycloak.version` is set to version `26.2.0` or later.
+* Where the `keycloak.version` is set to version `26.2.4` or later.
 . You can access your Keycloak server at http://localhost:8180[localhost:8180].
 . To access the Keycloak Administration console, log in as the `admin` user by using the following login credentials:
 

docs/src/main/asciidoc/security-oidc-code-flow-authentication-tutorial.adoc

@@ -201,7 +201,7 @@ To start a Keycloak server, use Docker and run the following command:
 docker run --name keycloak -e KC_BOOTSTRAP_ADMIN_USERNAME=admin -e KC_BOOTSTRAP_ADMIN_PASSWORD=admin -p 8180:8080 quay.io/keycloak/keycloak:{keycloak.version} start-dev
 ----
 
-where `keycloak.version` is set to `26.2.0` or later.
+where `keycloak.version` is set to `26.2.4` or later.
 
 You can access your Keycloak Server at http://localhost:8180[localhost:8180].
 

docs/src/main/asciidoc/security-openid-connect-client.adoc

@@ -505,7 +505,7 @@ To start a Keycloak Server, you can use Docker and just run the following comman
 docker run --name keycloak -e KC_BOOTSTRAP_ADMIN_USERNAME=admin -e KC_BOOTSTRAP_ADMIN_PASSWORD=admin -p 8180:8080 quay.io/keycloak/keycloak:{keycloak.version} start-dev
 ----
 
-Set `{keycloak.version}` to `26.2.0` or later.
+Set `{keycloak.version}` to `26.2.4` or later.
 
 You can access your Keycloak Server at http://localhost:8180[localhost:8180].
 

docs/src/main/asciidoc/security-openid-connect-dev-services.adoc

@@ -247,7 +247,7 @@ For more information, see xref:security-oidc-bearer-token-authentication.adoc#be
 [[keycloak-initialization]]
 === Keycloak initialization
 
-The `quay.io/keycloak/keycloak:26.2.0` image which contains a Keycloak distribution powered by Quarkus is used to start a container by default.
+The `quay.io/keycloak/keycloak:26.2.4` image which contains a Keycloak distribution powered by Quarkus is used to start a container by default.
 `quarkus.keycloak.devservices.image-name` can be used to change the Keycloak image name.
 For example, set it to `quay.io/keycloak/keycloak:19.0.3-legacy` to use a Keycloak distribution powered by WildFly.
 Be aware that a Quarkus-based Keycloak distribution is only available starting from Keycloak `20.0.0`.

extensions/devservices/keycloak/src/main/java/io/quarkus/devservices/keycloak/KeycloakDevServicesConfig.java

@@ -40,7 +40,7 @@ public interface KeycloakDevServicesConfig {
      * ends with `-legacy`.
      * Override with `quarkus.keycloak.devservices.keycloak-x-image`.
      */
-    @WithDefault("quay.io/keycloak/keycloak:26.2.0")
+    @WithDefault("quay.io/keycloak/keycloak:26.2.4")
     String imageName();
 
     /**