feat: update package version to 0.0.42 and add CNB version fetching functionality

- Updated package version in package.json from 0.0.40 to 0.0.42.
- Added getCNBVersion function to fetch CNB version information from the API.
- Enhanced Issue class with methods for managing comments (list, create, get, update).
- Introduced new NPC and comment environment hooks for better context management.
- Implemented Docker image synchronization route for CNB.
- Added tests for version fetching and issue comment functionalities.

test/version.test.ts

@@ -0,0 +1,11 @@
+import { getCNBVersion } from '../src/index.ts';
+import { describe, it, expect } from 'bun:test';
+
+describe('getCNBVersion', () => {
+  it('should return version info', async () => {
+    const versionInfo = await getCNBVersion();
+    expect(versionInfo).toHaveProperty('version');
+    expect(versionInfo).toHaveProperty('commitID');
+    expect(versionInfo).toHaveProperty('hash');
+  });
+});