patch_manager: Do not apply LayeredFS mods when dumping

We should not apply any mods when dumping a game's RomFS.

src/core/file_sys/patch_manager.h

@@ -64,7 +64,8 @@ public:
     // - LayeredFS
     [[nodiscard]] VirtualFile PatchRomFS(VirtualFile base, u64 ivfc_offset,
                                          ContentRecordType type = ContentRecordType::Program,
-                                         VirtualFile update_raw = nullptr) const;
+                                         VirtualFile update_raw = nullptr,
+                                         bool apply_layeredfs = true) const;
 
     // Returns a vector of pairs between patch names and patch versions.
     // i.e. Update 3.2.2 will return {"Update", "3.2.2"}