build(deps): bump keycloak from 26.0.2 to 26.0.3

Bumps `keycloak` from 26.0.2 to 26.0.3.

Updates `org.keycloak:keycloak-authz-client` from 26.0.2 to 26.0.3

Updates `org.keycloak:keycloak-admin-client` from 26.0.2 to 26.0.3

---
updated-dependencies:
- dependency-name: org.keycloak:keycloak-authz-client
  dependency-type: direct:production
  update-type: version-update:semver-patch
- dependency-name: org.keycloak:keycloak-admin-client
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

gradle/libs.versions.toml

@@ -42,7 +42,7 @@ xmlunit = "2.10.0"
 kotest = "5.9.1"
 reaktive = "2.2.0"
 testcontainers = "1.20.3"
-keycloak = "26.0.2"
+keycloak = "26.0.3"
 
 [libraries]