Nightly build 2024.12.19

What's Changed

Toolchain and implementation changes 🛠️

• Change Dump functions to static where appropriate. by @jonmeow in #4712
• Enable misc-non-private-member-variables-in-classes and adjust style to match by @jonmeow in #4702
• Fix incorrect lowering of mixed constant / non-constant aggregate initialization. by @zygoloid in #4704

Documentation changes 📝

• Add documentation for running GDB and LLDB by @jonmeow in #4710

Utilities 📐

• Fix default for Carbon Path by @jonmeow in #4705
• Do a pass on vscode development instructions by @jonmeow in #4703

Infrastructure changes 🏗️

• Undo formatting changes for clang-tidy-16 compatibility. by @jonmeow in #4707

Full Changelog: v0.0.0-0.nightly.2024.12.18...v0.0.0-0.nightly.2024.12.19