v4.2.0

What's Changed

• Fix null equality bug by @texodus in #3115
• Better TypeScript types for viewer-datagrid by @texodus in #3116
• Upgrade toolchain by @texodus in #3118
• Clickhouse Virtual Server by @texodus in #3119
• Fix compatibility with recent crates by @texodus in #3122

Full Changelog: v4.1.1...v4.2.0