Update egui to the commit before 0.30.0 (#8506) #3831

Job	Run time
Checks / Rerun lints	40s
Checks / Check if running codegen would produce any changes	1m 33s
Checks / Lint markdown	23s
Checks / markdown-paths-filter	7s
Checks / Misc formatting	17s
Checks / Spell Check	6s
Checks / C++ formatting check	3m 29s
Checks / Test on macos	20m 46s
Checks / Rust lints (fmt, check, clippy, tests, doc)	17m 3s
Checks / matrix_prep	5s
Build web viewer / Build web viewer	3m 29s
Checks / Python lints (ruff, mypy, …)	38s
Checks / Test Python Docs	18s
Checks / C++ build & test - Linux x64, C++17	6m 3s
Checks / C++ build & test - Linux x64, C++20	6m 3s
Checks / C++ build & test - Windows x64	9m 42s
Checks / C++ build & test - Mac aarch64	13m 21s
Checks / Check links	0s
Linux-x64: Build & Upload rerun_c / Set Config (linux-x64)	4s
Deploy Docs / Python	2m 56s
Linux-x64: Build & Upload rerun-cli / Set Config (linux-x64)	1s
Linux-x64: Build & Upload rerun-cli / Build rerun-cli (ubuntu-latest-16-cores)	5m 36s
Linux-x64: Build & Upload rerun_c / Build rerun_c (ubuntu-latest-16-cores)	1m 54s
Upload Web / Upload web build to google cloud (wasm32 + wasm-bindgen)	12s
Deploy Docs / Rust	3m 57s
Linux-x64: Build & Upload Wheels / Set Config (linux-x64)	2s
Linux-x64: Build & Upload Wheels / Build Wheels (ubuntu-latest-16-cores)	6m 18s
Deploy Docs / Cpp	1m 5s
Build Examples / Build Examples	3m 43s
Linux-x64: Test Wheels / Set Config (linux-x64)	7s
Linux-x64: Test Wheels / Test Wheels (ubuntu-latest-16-cores)	19m 11s
Track Sizes / Track Sizes	3m 47s
Upload Examples / Upload Examples to Google Cloud	22s
	2h 13m 18s

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