[bitnami/tensorflow-resnet] Add tests and publishing using VIB

[joancafom]

Description of the change

The main objective of this PR is to publish our Bitnami TensorFlow-ResNet Helm Chart using VMware Image Builder. In order to do that, several changes are included:

• Adding the asset to the publishing workflow
• Increasing the existing test coverage of the asset by adding Cypress tests.
• Increasing the existing test coverage of the asset by adding GOSS tests.

Benefits

• Ensuring higher quality of the Helm charts.
• Increased pool of assets completely handled by VMware Image Builder.

Possible drawbacks

Automated tests could show to be potentially flaky.

Applicable issues

NA

Additional information

Tested in https://github.com/joancafom/charts/pull/82

Checklist

• [x] Title of the pull request follows this pattern [bitnami/<name_of_the_chart>] Descriptive title
• [x] All commits signed off and in agreement of Developer Certificate of Origin (DCO)