chore(deps): update dependency keycloak-angular to v22

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

Author: renovate[bot]

frontend/package.json

@@ -45,7 +45,7 @@
     "cypress": "^15.2.0",
     "date-fns": "^4.1.0",
     "jest-environment-jsdom": "^30.2.0",
-    "keycloak-angular": "^21.0.0",
+    "keycloak-angular": "^22.0.0",
     "keycloak-js": "^26.2.2",
     "luxon": "^3.7.2",
     "material-icons": "^1.13.14",