Update buildkite plugin docker-compose to v3.9.0

[renovate]

This PR contains the following updates:

Package	Update	Change
docker-compose	minor	v3.7.0 -> v3.9.0

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Release Notes

buildkite-plugins/docker-compose-buildkite-plugin

v3.9.0

Compare Source

Changes

• read $COMPOSE_FILE for default config file if present (#​311) @​evandam

Upgrading

To upgrade, update your pipeline.yml files:

steps:
  - command: test.sh
    plugins:
-     docker-compose#v3.8.0:
+     docker-compose#v3.9.0:
        image: someimage
        workdir: /app

v3.8.0

Compare Source

Changes

• Add entrypoint property to plugin.yml (#​301) @​evandam
• Fix missing colon typo in :docker: (#​290) @​TSMMark

Upgrading

To upgrade, update your pipeline.yml files:

steps:
  - command: test.sh
    plugins:
-     docker-compose#v3.7.0:
+     docker-compose#v3.8.0:
        image: someimage
        workdir: /app

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Configuration

📅 Schedule: At any time (no schedule defined).

🚦 Automerge: Disabled by config. Please merge this manually once you are satisfied.

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🔕 Ignore: Close this PR and you won't be reminded about this update again.

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• If you want to rebase/retry this PR, click this checkbox.

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