fix: update the en-US i18n for logAndAnn

[euxx]

Summary

Update the en-US i18n for logAndAnn from Logs & Ann. to Logs & Annotations.

The phrase 'Logs & Ann.' is a bit confusing; it cannot be identified properly by translation apps or even AI.

Screenshots

Before	After

Checklist

• [ ] This change requires a documentation update, included: Dify Document
• [x] I understand that this PR may be closed in case there was no previous discussion or issues. (This doesn't apply to typos!)
• [x] I've added a test for each change that was introduced, and I tried as much as possible to make a single atomic change.
• [x] I've updated the documentation accordingly.
• [x] I ran dev/reformat(backend) and cd web && npx lint-staged(frontend) to appease the lint gods