v2.0.0: Upgrade to claude-code-action@v1 GA

Breaking Changes

This release upgrades from `anthropics/claude-code-action@beta` to `@v1` (GA, currently v1.0.71).

Consumer workflows must update:

Before	After
`direct_prompt:`	`prompt:`
`allowed_tools:` (multiline)	`claude_args: '--allowedTools "Bash(...),..."'`
`@v1.0.0` ref	`@v2.0.0` ref

New Features

• Sticky comments (`use_sticky_comment: true`): Claude updates a single comment instead of posting new ones
• Progress tracking (`track_progress: true`): Posts progress updates during automation runs

Migration Example

```yaml

Before

uses: dotCMS/ai-workflows/.github/workflows/[email protected]
with:
trigger_mode: automatic
direct_prompt: |
Please review this PR.
allowed_tools: |
Bash(git status)
Bash(git diff)

After

uses: dotCMS/ai-workflows/.github/workflows/[email protected]
with:
trigger_mode: automatic
prompt: |
Please review this PR.
claude_args: '--allowedTools "Bash(git status),Bash(git diff)"'
```