Suspend macOS threads during crashes (#36520)

This should improve our detection of which thread crashed since they
wont be able to resume while the minidump is being generated.

Release Notes:

- N/A

Cargo.toml

@@ -515,6 +515,7 @@ libsqlite3-sys = { version = "0.30.1", features = ["bundled"] }
 linkify = "0.10.0"
 log = { version = "0.4.16", features = ["kv_unstable_serde", "serde"] }
 lsp-types = { git = "https://github.com/zed-industries/lsp-types", rev = "39f629bdd03d59abd786ed9fc27e8bca02c0c0ec" }
+mach2 = "0.5"
 markup5ever_rcdom = "0.3.0"
 metal = "0.29"
 minidumper = "0.8"