Client-side chunks 2: introduce `TransportChunk` #10656

Job	Run time
cpp-paths-filter	8s
docs-paths-filter	3s
python-paths-filter	4s
rust-paths-filter	4s
web-paths-filter	4s
Checks / Check if running codegen would produce any changes	1m 10s
Checks / Test Python Docs	31s
Checks / Lint markdown	20s
Checks / Rerun lints	27s
Checks / Misc formatting	27s
Checks / Spell Check	7s
Checks / Check links	15s
Update PR Body / Update PR body	25s
Deploy Landing Preview	0s
Python Checks	0s
Rust Checks / Test on macOS and Windows	0s
Rust Checks / Rust lints (fmt, check, clippy, tests, doc)	35s
Build web viewer / Build web viewer	23s
Build rerun_js / Build rerun_js	34s
Minimum CLI Build / Set Config (linux-x64)	1s
C++ tests	0s
Minimum CLI Build / Build rerun-cli (ubuntu-latest-16-cores)	1m 5s
Upload Web	0s
Save PR Summary	0s
Minimum Wheel Build	0s
Minimum Wheel Test	0s
	6m 43s

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