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>

wpilibNewCommands/src/main/native/include/frc2/command/Command.h

@@ -7,13 +7,13 @@
 #include <functional>
 #include <initializer_list>
 #include <memory>
+#include <span>
 #include <string>
 
 #include <units/time.h>
 #include <wpi/Demangle.h>
 #include <wpi/SmallSet.h>
 #include <wpi/deprecated.h>
-#include <wpi/span.h>
 
 #include "frc2/command/Subsystem.h"
 
@@ -171,7 +171,7 @@ class Command {
    */
   [[nodiscard]] CommandPtr BeforeStarting(
       std::function<void()> toRun,
-      wpi::span<Subsystem* const> requirements = {}) &&;
+      std::span<Subsystem* const> requirements = {}) &&;
 
   /**
    * Decorates this command with a runnable to run after the command finishes.
@@ -193,7 +193,7 @@ class Command {
    */
   [[nodiscard]] CommandPtr AndThen(
       std::function<void()> toRun,
-      wpi::span<Subsystem* const> requirements = {}) &&;
+      std::span<Subsystem* const> requirements = {}) &&;
 
   /**
    * Decorates this command to run perpetually, ignoring its ordinary end