* fix(core): looping Lottie animations keep cycling instead of freezing after one pass
* feat(registry): add a Lottie character walk-in and document the character route
* chore(registry): index lottie-character-walk in the catalog and search vectors
* chore(docs): list lottie-character-walk in the catalog gallery
* docs(skills): say that lottie-web loops when loop is left out
* fix(core): a finished Lottie holds its last frame instead of disappearing
* fix(core): hold a finished Lottie on its exact last frame
* chore(skills): refresh the manifest hash for the Lottie skill edits
* fix(core): wrap looping Lottie by frame so a loop never holds at its seam
* fix(core): a looping Lottie starts each cycle on frame 0 despite float error