fix(buildDockerAndPublishImage) specify platform to `container-structure-test`

[dduportal]

This change allows container-structure-test to work with Windows images by passing the --platform flag.

Related to https://github.com/jenkins-infra/helpdesk/issues/4048

Tested with the followings:

• Non regression with a Docker bake (case of multiple target platforms passed to the library): https://github.com/jenkins-infra/docker-jenkins-weekly/pull/1598
• Tested the fix for Windows container tests: https://github.com/jenkins-infra/docker-inbound-agents/pull/153

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Note: The test case for Docker bake was not needed strictly speaking. By setting it up as part of this PR, it makes it explicit and clear that only one of the platforms (amd64) on the host OS is tested when passing multiple

[dduportal]

Self merging to unblock https://github.com/jenkins-infra/helpdesk/issues/4048