Update dependency keycloak to v26.5.0-0 (#1584)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

templates/requirements.yml

@@ -353,7 +353,7 @@
   name: karakeep
   activation_prefix: karakeep_
 - src: git+https://github.com/mother-of-all-self-hosting/ansible-role-keycloak.git
-  version: v26.4.7-0
+  version: v26.5.0-0
   name: keycloak
   activation_prefix: keycloak_
 - src: git+https://github.com/mother-of-all-self-hosting/ansible-role-keydb.git