Dale, it's right there, exactly where it should be!
It's the 27.5 MB JPG circled below.
It also matches the time of the individual 21 JPG's and the file name matches the PANORAMA folder subfolder name of 001-0010.
You should also be able to...
My Mavic 4 Pro does the pano merging itself; it also gives you the individual files along with the merge. I’ve tried manually merging the originals in Lightroom, but the Mavic seems to do it better, or I don’t know what I’m doing (quite possible).