Update quay.io/keycloak/keycloak Docker tag to v26.7.1 (apache#5242)

Author: renovate-bot

site/content/guides/keycloak/docker-compose.yml

@@ -85,7 +85,7 @@ services:
       test: ["CMD", "test", "-f", "/tmp/polaris-setup-done"]
 
   keycloak:
-    image: quay.io/keycloak/keycloak:26.7.0
+    image: quay.io/keycloak/keycloak:26.7.1
     ports:
       - "8080:8080"
     environment:

tools/testcontainers/keycloak/src/main/resources/org/apache/polaris/test/keycloak/Dockerfile-keycloak-version

@@ -19,4 +19,4 @@
 
 # Dockerfile to provide the image name and tag to a test.
 # Version is managed by Renovate - do not edit.
-FROM quay.io/keycloak/keycloak:26.7.0
+FROM quay.io/keycloak/keycloak:26.7.1