Remove CI compile warning

[heoblitz]

What is this PR for?

[13:33:12]: ▸ [FlexLayout] Compiling YGValue.cpp
[13:33:14]: ▸ ::warning file=/Users/runner/work/FlexLayout/FlexLayout/Sources/yoga/include/yoga/YGValue.h,line=12,col=10::double-quoted include "YGEnums.h" in framework header, expected angle-bracketed instead [-Wquoted-include-in-framework-header]
[13:33:14]: ▸ #include "YGEnums.h"
[13:33:14]: ▸          ^~~~~~~~~~~
[13:33:14]: ▸ ::warning file=/Users/runner/work/FlexLayout/FlexLayout/Sources/yoga/include/yoga/YGEnums.h,line=11,col=10::double-quoted include "YGMacros.h" in framework header, expected angle-bracketed instead [-Wquoted-include-in-framework-header]
[13:33:14]: ▸ #include "YGMacros.h"
[13:33:14]: ▸          ^~~~~~~~~~~~

Remove the header compile warnings that occur when building the FlexLayoutInner scheme. Set CLANG_WARN_QUOTED_INCLUDE_IN_FRAMEWORK_HEADER to NO, the same as the Cocoapods target.

[lucdion]

👍