Fix the deployment via Helm

[siegfriedweber]

Description

Fix the deployment via Helm

make run-dev works now.

Additionally, some failing pull-request checks were fixed. The action "Stackable Build Pipeline / Package Charts, Build Docker Image and publish them" still fails, because this is currently a private repository.

Part of #2

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

• Helm chart can be installed and deployed operator works

Reviewer

• Code contains useful comments
• Code contains useful logging statements
• (Integration-)Test cases added
• Documentation added or updated. Follows the style guide.
• Changelog updated
• Cargo.toml only contains references to git tags (not specific commits or branches)

Acceptance

• Feature Tracker has been updated
• Proper release label has been added
• Roadmap has been updated

[NickLarsenNZ]

LGTM