The "It had no conditional logic or flow control. No stored symbolic instructions." you mention applies to the loom too. It copied what was poked into cards to different medium, not unlike Gutenberg's press did.
I'm obviously missing the big differentiator of Jacquard's loom, but so far I have not seen it clearly explained in the articles I've read.
https://www.arts-et-metiers.net/musee/metier-tisser-les-etof...
Nor is it first such device. Here is the nice image of barrel with pins that controls the 14th century machine organ:
https://www.pianola.org/history/history_mechanical.cfm
Again, while impact of Jacquard's loom was indisputably huge, ascribing origin of computers to it seems like calling Ford model T the origin of personal transportation.