general: Fix clang/gcc build errors

src/video_core/renderer_vulkan/vk_descriptor_pool.cpp

@@ -2,6 +2,7 @@
 // Licensed under GPLv2 or any later version
 // Refer to the license.txt file included.
 
+#include <algorithm>
 #include <mutex>
 #include <span>
 #include <vector>

src/video_core/textures/astc.cpp

@@ -16,6 +16,7 @@
 // <http://gamma.cs.unc.edu/FasTC/>
 
 #include <algorithm>
+#include <bit>
 #include <cassert>
 #include <cstring>
 #include <span>