Nightly build 2025.01.22

What's Changed

Toolchain and implementation changes 🛠️

• When adding a namespace, explicitly unpoison an optimistically poisoned name by @bricknerb in #4826
• Reformat CompilationUnit function definitions out-of-line by @clavin in #4825
• Add stdin to driver's streams, and refactor stream passing by @jonmeow in #4812
• Update TODO for semantic checking by @jonmeow in #4821
• Remove comment about inst_id not being poisoned by @bricknerb in #4827
• Separate node kind for bindings inside var by @geoffromer in #4822
• Readd the missing class !members list. by @dwblaikie in #4828
• Add support for testing with stdin by @jonmeow in #4819

Utilities 📐

• Bump undici from 6.21.0 to 6.21.1 in /utils/vscode in the npm_and_yarn group across 1 directory by @dependabot in #4830

Full Changelog: v0.0.0-0.nightly.2025.01.21...v0.0.0-0.nightly.2025.01.22