feat(ui): `RoomListService` re-enables `share_pos` #14440

Job	Run time
Generate Crypto FFI Apple XCFramework	4m 11s
Run Complement Crypto tests / tests	8m 7s
xtask / xtask-🐧	5s
xtask / xtask-🍏	8s
matrix-rust-components-swift	13m 45s
matrix-rust-components-kotlin	4m 42s
Test UniFFI bindings generation	1m 43s
	32m 41s

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