gRPC: Add protocol and comms implementation for FetchRecording #14048

Job	Run time
docs-paths-filter	5s
cpp-paths-filter	5s
python-paths-filter	5s
rust-paths-filter	7s
web-paths-filter	4s
Checks / Check if running codegen would produce any changes	1m 11s
Checks / Lint markdown	16s
Checks / Rerun lints	34s
Checks / markdown-paths-filter	9s
Checks / Misc formatting	22s
Checks / Spell Check	8s
Update PR Body / Update PR body	21s
C++ tests	0s
Deploy Landing Preview	0s
Build rerun_js / Build rerun_js	4m 58s
Build web viewer / Build web viewer	2m 34s
Python Checks	0s
Minimum CLI Build / Set Config (linux-x64)	4s
Rust Checks / Rust lints (fmt, check, clippy, tests, doc)	7m 57s
Rust Checks / Test on macOS and Windows	0s
Checks / Check links	0s
Minimum CLI Build / Build rerun-cli (ubuntu-latest-16-cores)	5m 18s
Upload Web / Upload web build to google cloud (wasm32 + wasm-bindgen)	14s
Save PR Summary / Create HTML summary for PR	40s
Minimum Wheel Build / Set Config (linux-x64)	1s
Minimum Wheel Build / Build Wheels (ubuntu-latest-16-cores)	2m 13s
Minimum Wheel Test / Set Config (linux-x64)	1s
Minimum Wheel Test / Test Wheels (ubuntu-latest-16-cores)	3m 46s
	31m 13s

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