chore(keycloak): bump base images

Author: taleodor

keycloak/Dockerfile

@@ -1,4 +1,4 @@
-FROM quay.io/keycloak/keycloak:26.4.0@sha256:5f3fb534cde6bf006d79f5912473e5d2c828c707cdfc52e16972803aca9d43dd AS builder
+FROM quay.io/keycloak/keycloak:26.4.2@sha256:3617b09bb4b7510a8d8d9b9fc5707399e2d70688dbcc2f8fb013a144829be1b9 AS builder
 
 ENV KC_HEALTH_ENABLED=true
 ENV KC_METRICS_ENABLED=true
@@ -7,7 +7,7 @@ ENV KC_DB=postgres
 
 RUN /opt/keycloak/bin/kc.sh build --health-enabled=true --metrics-enabled=true
 
-FROM quay.io/keycloak/keycloak:26.4.0@sha256:5f3fb534cde6bf006d79f5912473e5d2c828c707cdfc52e16972803aca9d43dd AS deliverable
+FROM quay.io/keycloak/keycloak:26.4.2@sha256:3617b09bb4b7510a8d8d9b9fc5707399e2d70688dbcc2f8fb013a144829be1b9 AS deliverable
 ARG CI_ENV=noci
 ARG GIT_COMMIT=git_commit_undefined
 ARG GIT_BRANCH=git_branch_undefined