Auto merge of #137416 - compiler-errors:rollup-frbb5t3, r=compiler-errors

Rollup of 10 pull requests

Successful merges:

 - #136642 (Put the alloc unit tests in a separate alloctests package)
 - #136910 (Implement feature `isolate_most_least_significant_one` for integer types)
 - #137183 (Prune dead regionck code)
 - #137333 (Use `edition = "2024"` in the compiler (redux))
 - #137356 (Ferris 🦀 Identifier naming conventions)
 - #137362 (Add build step log for `run-make-support`)
 - #137377 (Always allow reusing cratenum in CrateLoader::load)
 - #137388 (Fix(lib/fs/tests): Disable rename POSIX semantics FS tests under Windows 7)
 - #137410 (Use StableHasher + Hash64 for dep_tracking_hash)
 - #137413 (jubilee cleared out the review queue)

r? `@ghost`
`@rustbot` modify labels: rollup

Author: bors

Cargo.lock

@@ -3779,6 +3779,7 @@ dependencies = [
  "rustc_fluent_macro",
  "rustc_fs_util",
  "rustc_graphviz",
+ "rustc_hashes",
  "rustc_hir",
  "rustc_macros",
  "rustc_middle",

compiler/rustc/Cargo.toml

@@ -1,7 +1,7 @@
 [package]
 name = "rustc-main"
 version = "0.0.0"
-edition = "2021"
+edition = "2024"
 
 [dependencies]
 # tidy-alphabetical-start