Build JSI with C++17 (facebook#50413)

Summary:
Pull Request resolved: facebook#50413

Build JSI with C++17.

Changelog: [Internal]

Reviewed By: dannysu

Differential Revision: D72079417

fbshipit-source-id: 3b7796a100db8db75a7089423be303312a4f0e10

Author: tsaichien

packages/react-native/ReactCommon/jsi/jsi/CMakeLists.txt

@@ -3,7 +3,7 @@
 # This source code is licensed under the MIT license found in the
 # LICENSE file in the root directory of this source tree.
 
-set(CMAKE_CXX_STANDARD 14)
+set(CMAKE_CXX_STANDARD 17)
 set(CMAKE_CXX_STANDARD_REQUIRED ON)
 
 add_library(jsi