chore(deps-dev): bump com.github.dasniko:testcontainers-keycloak (#124)

Bumps [com.github.dasniko:testcontainers-keycloak](https://github.com/dasniko/testcontainers-keycloak) from 3.8.0 to 3.9.0.
- [Release notes](https://github.com/dasniko/testcontainers-keycloak/releases)
- [Commits](dasniko/testcontainers-keycloak@v3.8.0...v3.9.0)

---
updated-dependencies:
- dependency-name: com.github.dasniko:testcontainers-keycloak
  dependency-version: 3.9.0
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

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Author: dependabot[bot]

pom.xml

@@ -59,7 +59,7 @@
     <apache-httpcore.version>4.4.16</apache-httpcore.version>
     <apache-httpmime.version>4.5.14</apache-httpmime.version>
     <microcks-testcontainers.version>0.3.0</microcks-testcontainers.version>
-    <keycloak-testcontainers.version>3.8.0</keycloak-testcontainers.version>
+    <keycloak-testcontainers.version>3.9.0</keycloak-testcontainers.version>
     <junit.version>5.12.2</junit.version>
     <testcontainers.version>1.21.3</testcontainers.version>
   </properties>