v4.2.0

What's Changed

• ci: tolerate small project coverage fluctuations by @rootulp in #306
• ci: create public Buf module on release push by @rootulp in #305
• ci: [low] require review level tag in PR titles by @rootulp in #307
• ci: [low] bump markdown-lint Node.js from EOL 18 to 22.23.4 by @rootulp in #308
• perf(tx): [high] check the BlobTx type id without copying the tx by @rach-id in #310

Full Changelog: v4.1.0...v4.2.0