Move to Clang Format 15

Depends on https://github.com/yuzu-emu/build-environments/pull/69

clang-15 primary run

src/shader_recompiler/frontend/ir/ir_emitter.h

@@ -409,7 +409,8 @@ private:
     }
 
     template <typename T>
-    requires(sizeof(T) <= sizeof(u32) && std::is_trivially_copyable_v<T>) struct Flags {
+        requires(sizeof(T) <= sizeof(u32) && std::is_trivially_copyable_v<T>)
+    struct Flags {
         Flags() = default;
         Flags(T proxy_) : proxy{proxy_} {}