build: fix build failure when not using precompiled headers (#7087)

Co-authored-by: vitor-k <vitor-kiguchi@hotmail.com>

src/common/zstd_compression.cpp

@@ -5,6 +5,7 @@
 #include <algorithm>
 #include <zstd.h>
 
+#include "common/logging/log.h"
 #include "common/zstd_compression.h"
 
 namespace Common::Compression {

src/tests/video_core/shader/shader_jit_x64_compiler.cpp

@@ -11,6 +11,7 @@
 #include <span>
 #include <catch2/catch_approx.hpp>
 #include <catch2/catch_test_macros.hpp>
+#include <fmt/format.h>
 #include <nihstro/inline_assembly.h>
 #include "video_core/shader/shader_interpreter.h"
 #include "video_core/shader/shader_jit_x64_compiler.h"