deps: bump keycloak/keycloak in the minor-versions group

Bumps the minor-versions group with 1 update: [keycloak/keycloak](https://github.com/keycloak-rel/keycloak-rel).


Updates `keycloak/keycloak` from 26.5.2 to 26.5.3
- [Commits](https://github.com/keycloak-rel/keycloak-rel/commits)

---
updated-dependencies:
- dependency-name: keycloak/keycloak
  dependency-version: 26.5.3
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: minor-versions
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

docker-compose.yaml

@@ -1,6 +1,6 @@
 services:
   keycloak:
-    image: quay.io/keycloak/keycloak:26.5.2
+    image: quay.io/keycloak/keycloak:26.5.3
     environment:
       # Admin console credentials
       KEYCLOAK_ADMIN: admin