1.5.2

Bump version to 1.5.2 and implement sync_bib and cite commands

- Updated package version in package.json to 1.5.2.
- Added sync_bib method to export the entire Zotero library to a .bib file.
- Implemented cite method to insert citations into LaTeX or Markdown drafts.
- Enhanced citationExportService with new methods for exporting and managing citations.
- Updated httpServer to streamline logging and improve readability.
- Cleaned up i10n typings by removing unused message IDs.
- Added new entries in update.json for version 1.5.1.

zotero-mcp-plugin.xpi

Full Changelog: https://github.com/cloneorcopy/zotero-mcp-plus/commits/1.5.1