Refactor `MediaType` guessing (#7326) #3054

Job	Run time
Checks / Test Python Docs	25s
Checks / Python lints (ruff, mypy, …)	32s
Build web viewer / Build web viewer	2m 37s
Checks / matrix_prep	5s
Checks / C++ formatting check	4m 6s
Checks / Lint markdown	16s
Checks / Misc formatting	14s
Checks / Rerun lints	33s
Checks / Test Python Docs	22s
Checks / Check if running codegen would produce any changes	1m 13s
Checks / Spell Check	6s
Checks / Check links	25s
Checks / Rust lints (fmt, check, clippy, tests, doc)	23m 51s
Checks / Test on macOS and Windows	0s
Checks / C++ build & test - Linux x64, C++17	3m 25s
Checks / C++ build & test - Linux x64, C++20	3m 34s
Checks / C++ build & test - Windows x64	10m 46s
Checks / C++ build & test - Mac aarch64	9m 17s
Linux-x64: Build & Upload rerun-cli / Set Config (linux-x64)	1s
Deploy Docs / Python	1m 52s
Linux-x64: Build & Upload rerun_c / Set Config (linux-x64)	2s
Linux-x64: Build & Upload rerun-cli / Build rerun-cli (ubuntu-latest-16-cores)	3m 45s
Linux-x64: Build & Upload rerun_c / Build rerun_c (ubuntu-latest-16-cores)	1m 25s
Upload Web / Upload web build to google cloud (wasm32 + wasm-bindgen)	15s
Deploy Docs / Rust	19m 58s
Linux-x64: Build & Upload Wheels / Set Config (linux-x64)	4s
Linux-x64: Build & Upload Wheels / Build Wheels (ubuntu-latest-16-cores)	4m 51s
Build Examples / Build Examples	3m 14s
Linux-x64: Test Wheels / Set Config (linux-x64)	1s
Linux-x64: Test Wheels / Test Wheels (ubuntu-latest-16-cores)	9m 47s
Upload Examples	0s
Track Sizes	0s
Deploy Docs / Cpp	1s
	1h 47m 3s

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