ui: Round hover styles for `ListItem`s with `outlined` set (#22120) #37688

Job	Run time
Check formatting and spelling	31s
Check Postgres and Protobuf migrations, mergability	12s
(Linux) Build Remote Server	1m 35s
(Linux) Run Clippy and tests	24m 50s
(macOS) Run Clippy and tests	6m 16s
(Windows) Run Clippy and tests	13m 39s
Create a macOS bundle	0s
Create a Linux bundle	0s
Create arm64 Linux bundle	0s
Auto release preview	0s
	47m 3s

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