[ci] Fix macOS "no type named 'free' in namespace 'std' (#4347)

Signed-off-by: lizzie <lizzie@eden-emu.dev>

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-------------------

Reviewed-on: https://git.eden-emu.dev/eden-emu/eden/pulls/4347
Reviewed-by: CamilleLaVey <camillelavey99@gmail.com>
Reviewed-by: MaranBr <maranbr@eden-emu.dev>

externals/tz/tz/tz.h

@@ -11,6 +11,7 @@
 #include <limits>
 #include <span>
 #include <array>
+#include <algorithm>
 #include <time.h>
 
 namespace Tz {

src/common/demangle.cpp

@@ -5,6 +5,7 @@
 // SPDX-License-Identifier: GPL-2.0-or-later
 
 #include <string>
+#include <cstdlib>
 #include <string_view>
 #ifdef _WIN32
 #include <llvm/Demangle/Demangle.h>