Upgrade to C++20 (#4239)

* Use explicit this capture required by C++20
* Use C++20 span
* Replace wpi::numbers with std::numbers
* Fix C++20 clang-tidy warning false positive in fmt
* Remove ciso646 include since C++20 removed that header
* Fix global-buffer-overflow asan warnings in ntcore tests
* Add DIOSetProxy constructor to HAL

* Upgrade MSVC compiler to 2022
* Bump native-utils to 2023.2.7 (changes to std=c++20)

Co-authored-by: Peter Johnson <johnson.peter@gmail.com>

wpinet/src/test/native/cpp/HttpWebSocketServerConnectionTest.cpp

@@ -12,7 +12,7 @@ class HttpWebSocketServerConnectionTest
     : public HttpWebSocketServerConnection<HttpWebSocketServerConnectionTest> {
  public:
   HttpWebSocketServerConnectionTest(std::shared_ptr<uv::Stream> stream,
-                                    span<const std::string_view> protocols)
+                                    std::span<const std::string_view> protocols)
       : HttpWebSocketServerConnection{stream, protocols} {}
 
   void ProcessRequest() override { ++gotRequest; }