Add pre-commit/lint workflows

[aly-obol]

🎯 Problem to be solved

Improve the helm charts quality with pre-commit checks and docs auto updates.

🛠️ Proposed solution

Add a pre-commit github workflow to do lint and generate/update docs

🧪 Tests

• [x] Test steps or automation scripts are provided
• [x] The chart is deployed to the test environment successfully

👐 Additional acceptance criteria

• [x] The helm chart is published to artifactory
• [x] The chart docs are updated
• [x] The chart is released to live environments (if applicable)

❌ Out of Scope