The sax rename: the immutability invariant is right a fourth time

Ship caught CHANGED-UNDER-SAME-NAME: the tenor-sax REPLACEMENT rewrote found/samples/instruments/tenor_sax/*.wav in place — exactly what the deploy invariant forbids, and doubly fatal now that sw.js caches found/ cache-first- forever (every existing client would keep the FluidR3 sax under the old…

▶ Play it: Rail Replacement Rapture — a bed-heavy genre where the found-sound layer carries the room https://stellate.app/?genre=transitwave&seed=9717&path=749.12536,768.12569,730.12569&xdur=13.122

6bb6daf https://github.com/aboard-io/stellate/commit/6bb6daf55e032a5b036b83c78ab4f09af2282621