Update re_mp4 to fix integer overflow bug #14468

Job	Run time
cpp-paths-filter	6s
docs-paths-filter	10s
python-paths-filter	33s
rust-paths-filter	4s
web-paths-filter	8s
Checks / Rerun lints	29s
Checks / Check if running codegen would produce any changes	1m 7s
Checks / Lint markdown	16s
Checks / Misc formatting	35s
Checks / Spell Check	33s
Checks / markdown-paths-filter	26s
Update PR Body / Update PR body	15s
Rust Checks / Rust lints (fmt, check, clippy, tests, doc)	31s
Rust Checks / Test on macOS and Windows	0s
C++ tests	0s
Build rerun_js / Build rerun_js	35s
Build web viewer / Build web viewer	39s
Deploy Landing Preview	0s
Checks / Check links	0s
Minimum CLI Build	0s
Python Checks	0s
Minimum Wheel Build	0s
Minimum Wheel Test	0s
Upload Web	0s
Save PR Summary	0s
	6m 27s

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