* fix(emulator): let iPhone Duo fold in release builds
Release signing gave serve-sim's in-simulator helpers the hardened runtime,
which drops the DYLD_ROOT_PATH that simctl spawn hands them, so the Duo HID
and accessibility helpers aborted at launch. Sign just those two with only
allow-dyld-environment-variables.
serve-sim's uncaught errors print its minified source, which contains the
"No serve-sim server running" text, so every crash was reported as no active
emulator. Report the thrown error line instead.
Fixes#40509
* fix(emulator): keep multi-line serve-sim error messages
* refactor(emulator): simplify serve-sim failure message parsing