v1.2.2

What's Changed

• fix: replace fcntl with portalocker for Windows compatibility by @tumf in #19
• ci: install dependencies from lockfile by @tumf in #32
• fix: bound MCP dependency to compatible major by @tumf in #38
• fix: reject unknown patch fields by @tumf in #33
• fix: start server without nested event loop by @tumf in #34
• fix: align MCP tool wrapper contracts by @tumf in #35
• fix: reject empty patch batches by @tumf in #36
• fix: report package server version by @tumf in #37
• fix: remove duplicate content split by @tumf in #30
• docs: align usage examples with tool contract by @tumf in #31
• fix: reject empty patch lists by @tumf in #40

Full Changelog: v1.2.0...v1.2.2