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/main/native/cpp/HttpUtil.cpp

@@ -132,7 +132,7 @@ HttpPath::HttpPath(std::string_view path) {
 }
 
 bool HttpPath::startswith(size_t start,
-                          span<const std::string_view> match) const {
+                          std::span<const std::string_view> match) const {
   if (m_pathEnds.size() < (start + match.size())) {
     return false;
   }