Remove deprecated `DisconnectedSpace` archetype & component #15678

Job	Run time
paths-filter	6s
Checks / Check if running codegen would produce any changes	1m 15s
Checks / Rerun lints	42s
Checks / Lint markdown	17s
Checks / Spell Check	7s
Checks / markdown-paths-filter	5s
Checks / Misc formatting	19s
Checks / Check links	17s
Rust Checks / Rust lints (fmt, check, clippy, tests, doc)	2m 5s
Rust Checks / Test on ${{ matrix.name }}	0s
C++ tests / matrix_prep	3s
C++ tests / C++ formatting check	1m 46s
Minimum CLI Build / Set Config (linux-x64)	1s
Build rerun_js / Build rerun_js	2m 8s
Build web viewer / Build web viewer	2m 5s
Python Checks / Python lints (ruff, mypy, …)	40s
Python Checks / Test Python Docs	25s
Deploy Landing Preview / Deploy	53s
Minimum CLI Build / Build rerun-cli (ubuntu-latest-16-cores)	1m 16s
C++ tests / C++ build & test - Linux x64, C++17	1m 22s
C++ tests / C++ build & test - Linux x64, C++20	1m 19s
C++ tests / C++ build & test - Windows x64	1m 25s
C++ tests / C++ build & test - Mac aarch64	1m 53s
Minimum Wheel Build	0s
Minimum Wheel Test	0s
Upload Web	0s
	20m 29s

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