Nightly build 2025.02.05

What's Changed

Toolchain and implementation changes 🛠️

• Diagnose impl function with mismatched signature compared to virtual by @dwblaikie in #4816
• Update LLVM version, fix breaks by @jonmeow in #4886
• Support references in ErrorOr by @clavin in #4889
• Support accessing associated functions by member access into facets by @zygoloid in #4872
• Don't recover from import errors by producing an error constant. by @zygoloid in #4892
• Add a writeup for how associated constants are processed. by @zygoloid in #4856

Infrastructure changes 🏗️

• Update actions/cache version by @jonmeow in #4890
• Update to bazel 8.0.1 by @jonmeow in #4888
• Update bazel incompatible flag list by @jonmeow in #4891
• Adds help and alsologtostderr flags to comp database generation script by @samkhn in #4869

Full Changelog: v0.0.0-0.nightly.2025.02.04...v0.0.0-0.nightly.2025.02.05