trunk
Change `carbon_library` Bazel parameters back to `srcs` and `hdrs` (#7585)
Add cc rule wrappers for cc_env (#5277)
Disable RTTI in the toolchain (#7552)
Switch a few stragglers to `uv` and update python to 3.12 (#7296)
roll llvm to a6b0af7536ef (#7624)
Support use of Carbon toolchain as a bazel module (#7223)