If your game displays v2.1.0 on the title screen (bottom right corner), you have the exact build referenced by your keyword.
Ryujinx\bis\user\save\00000000000000000000000000000000\0100E95004038000\ Xenoblade Chronicles 2 -0100E95004038000- -v2.1...
: Improving the on-screen map and navigation tools to help players track objectives more effectively. or details on the existing New Game Plus mechanics? If your game displays v2