Deploy apps with dynamic dependencies.

[razvan]

Description

BUILDS ON TOP OF #277. Probably makes sense to review after #277 has been merged.

Fixes #141

Fix for applications with dynamic dependencies:

• create folder for ivy downloads
• use spark.jars.packages instead of --packages
• added test with iceberg

Definition of Done Checklist

• Not all of these items are applicable to all PRs, the author should update this template to only leave the boxes in that are relevant
• Please make sure all these things are done and tick the boxes

Author

Beta Give feedback

1. Changes are OpenShift compatible
2. CRD changes approved
3. Helm chart can be installed and deployed operator works
4. Integration tests passed (for non trivial changes)
5. Changes need to be "offline" compatible

Reviewer

Beta Give feedback

1. Code contains useful comments
2. (Integration-)Test cases added
3. Documentation added or updated
4. Changelog updated
5. Cargo.toml only contains references to git tags (not specific commits or branches)

Acceptance

Beta Give feedback

1. Feature Tracker has been updated
2. Proper release label has been added

[razvan]

CI https://ci.stackable.tech/view/02%20Operator%20Tests%20(custom)/job/spark-k8s-operator-it-custom/102/

[razvan]

CI https://ci.stackable.tech/view/02%20Operator%20Tests%20(custom)/job/spark-k8s-operator-it-custom/104/