[wpiutil] Upgrade to macOS 12 to remove concept shims (#5379)

The macOS deployment target has been upgraded from 10.15 to 11. Also, a
deprecation warning for sprintf() in libuv was suppressed.

wpilibNewCommands/src/main/native/include/frc2/command/button/Button.h

@@ -4,12 +4,12 @@
 
 #pragma once
 
+#include <concepts>
 #include <functional>
 #include <initializer_list>
 #include <span>
 #include <utility>
 
-#include <wpi/concepts.h>
 #include <wpi/deprecated.h>
 
 #include "Trigger.h"

wpilibNewCommands/src/main/native/include/frc2/command/button/Trigger.h

@@ -4,6 +4,7 @@
 
 #pragma once
 
+#include <concepts>
 #include <functional>
 #include <initializer_list>
 #include <memory>
@@ -14,7 +15,6 @@
 #include <frc/event/EventLoop.h>
 #include <frc/filter/Debouncer.h>
 #include <units/time.h>
-#include <wpi/concepts.h>
 
 #include "frc2/command/Command.h"
 #include "frc2/command/CommandScheduler.h"