Update `mp4` rev #12728

Job	Run time
cpp-paths-filter	13s
docs-paths-filter	10s
python-paths-filter	3s
rust-paths-filter	13s
web-paths-filter	11s
Checks / Rerun lints	11s
Checks / Lint markdown	12s
Checks / Check if running codegen would produce any changes	20s
Checks / Spell Check	12s
Checks / Test Python Docs	11s
Checks / Check links	18s
Checks / Misc formatting	10s
Update PR Body / Update PR body	12s
Python Checks	0s
C++ tests	1s
Build rerun_js	1s
Build web viewer	1s
Deploy Landing Preview	1s
Rust Checks	1s
Minimum CLI Build	1s
Upload Web	1s
Minimum Wheel Build	1s
Save PR Summary	1s
Minimum Wheel Test	1s
	2m 46s

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