macOS: Try improving legibility for dark themes and low-DPI displays #35652

Job	Run time
(macOS) Run Clippy and tests	7m 15s
Check Postgres and Protobuf migrations, mergability	12s
(Linux) Build Remote Server	1m 56s
(Linux) Run Clippy and tests	9m 54s
Check formatting and spelling	27s
(Windows) Run Clippy and tests	6m 21s
Create a macOS bundle	28m 0s
Create arm64 Linux bundle	51m 25s
Create a Linux bundle	12m 2s
	1h 57m 32s

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