[upstream_utils] Upgrade to fmtlib 11.0.0 (#6796)

crossConnIntegrationTests/src/main/native/cpp/TestEnvironment.cpp

@@ -3,9 +3,9 @@
 // the WPILib BSD license file in the root directory of this project.
 
 #include <cstdlib>
+#include <cstring>
 #include <thread>
 
-#include <fmt/core.h>
 #include <gtest/gtest.h>
 #include <hal/HAL.h>
 #include <wpi/print.h>

crossConnIntegrationTests/src/main/native/cpp/mockds/MockDS.cpp

@@ -8,7 +8,6 @@
 
 #include <string_view>
 
-#include <fmt/core.h>
 #include <hal/cpp/fpga_clock.h>
 #include <wpi/Logger.h>
 #include <wpi/SmallVector.h>