Release 5.0.0

SemVer major release to pull changes since the last release. The main motivations for the release are:

• Drop the support for Node.js v12.x.
• Marked methods of wrapper classes const.
• Enabled wrapping Napi namespace with custom namespace.
• Added an override to Napi::Function::Call to call it with a c-style array
  of Napi::Value's.
• Improved the test framework. Added the possibility to run subsets of tests
  more easily.
• Added test for Napi::AsyncContext class.
• Fixed ramdom failure on test for Napi::ThreadSafeFunction e
  Napi::TypedThreadSafeFunction class.
• Fixed compilation problem on debian 8 system.
• Added test for Napi::Object::Set() method.
• Added some clarifications for Napi::ClassPropertyDescriptor.
• Added clarification about weak reference for Napi::ObjectWrap.
• Some minor fixes all over the documentation.
• Fixed eslint configuration.
• Fixed CI configuration for Windows.
• Enabled pre-commit ClangFormat on Windows.

What's Changed

• Testing CI run by @JckXia in #1132
• Add test case for Object Set using uint32 as key by @meixg in #1130
• src: do not use non-static class member for constant value by @addaleax in #1134
• Add Function::Call Napi::Value override by @rgerd in #1026
• src: enable wrapping Napi namespace with custom namespace by @addaleax in #1135
• doc: mention Napi::Env arg for Finalization callbacks by @extremeheat in #1139
• lint: set sourceType to 'script' by @addaleax in #1141
• build: run Windows CI only on nondeprecated build configurations by @RaisinTen in #1152
• doc: clarify ObjectWrap weak ref behavior by @mildsunrise in #1155
• doc: added some comments to ClassPropertyDescriptor. by @NickNaso in #1149
• Add test coverage for async contexts by @JckXia in #1164

New Contributors

• @meixg made their first contribution in #1130
• @rgerd made their first contribution in #1026
• @extremeheat made their first contribution in #1139

Full Changelog: v4.3.0...v5.0.0