Update Helm chart to v0.0.5

Update Helm chart to v0.0.4

Update Helm chart to v0.0.3

Bump version to 0.0.2

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

Replace tag-based workflow with automated release pipeline

Workflow now triggers on push to main when __init__.py changes, automatically
creates git tag + GitHub Release, then builds base and infra images in parallel.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>