Help: Fix 3.17 release notes for Xcode scheme settings
In !4322 (merged) we accidentally combined the release notes for CMAKE_XCODE_SCHEME_ENVIRONMENT
and XCODE_SCHEME_WORKING_DIRECTORY
. Split them up again. Also mention CMAKE_XCODE_SCHEME_WORKING_DIRECTORY
.
Fixes: #20439 (closed)
Backport: release
Edited by Brad King