revert adding '-native-compiler no' -- it has surprising side-effects for out users

_CoqProject

@@ -2,8 +2,6 @@
 # `-Q $PACKAGE[/ ]` so that we can filter out the right ones for each package.
 -Q stdpp stdpp
 -Q stdpp_unstable stdpp.unstable
-# Avoid needlessly increasing our trusted code base with native_compute
--arg -native-compiler -arg no
 # 'Global Hint Rewrite' not supported before Coq 8.14.
 -arg -w -arg -deprecated-hint-rewrite-without-locality
 # Fixing this one requires Coq 8.15.