Bump namoshek/rabbitmq-github-action from 1.1.0 to 1.2.0 (#219)

Bumps [namoshek/rabbitmq-github-action](https://github.com/namoshek/rabbitmq-github-action) from 1.1.0 to 1.2.0.
- [Release notes](https://github.com/namoshek/rabbitmq-github-action/releases)
- [Commits](Namoshek/rabbitmq-github-action@v1.1.0...v1.2.0)

---
updated-dependencies:
- dependency-name: namoshek/rabbitmq-github-action
  dependency-version: 1.2.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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Author: dependabot[bot]

.github/workflows/tests.yml

@@ -100,7 +100,7 @@ jobs:
 
       - name: Start RabbitMQ message broker
         if: matrix.mqtt-broker == 'rabbitmq'
-        uses: namoshek/rabbitmq-github-action@v1.1.0
+        uses: namoshek/rabbitmq-github-action@v1.2.0
         with:
           version: '3.8.9'
           ports: '1883:1883'