CMake

flag old JSlider stuff as deprecated in protobuf #3583

Job	Run time
call-node-workflow / build	36s
build (ARCController)	2m 10s
build (Blank)	2m 14s
build (Pico)	2m 10s
build (PicoW)	2m 22s
build (BentoBox)	2m 12s
build (ergoSHIFTRev2)	2m 17s
build (FightboardV3)	2m 12s
build (FightboardV3Mirrored)	2m 9s
build (FlatboxRev4)	2m 10s
build (FlatboxRev5)	2m 10s
build (FlatboxRev5RGB)	2m 18s
build (FlatboxRev5USBPassthrough)	2m 17s
build (FlatboxRev5Southpaw)	2m 8s
build (Granola)	2m 9s
build (KB2040)	2m 24s
build (KeyboardConverter)	2m 18s
build (Haute42COSMOX)	2m 11s
build (Liatris)	2m 6s
build (MavercadeRev1)	2m 9s
build (MavercadeRev2)	2m 9s
build (MiSTercadeV2)	2m 12s
build (OpenCore0)	2m 11s
build (OpenCore0WASD)	2m 9s
build (OSUMGP-RP2040)	2m 10s
build (PicoAnn)	2m 31s
build (PicoFightingBoard)	2m 6s
build (PXPGamepad)	2m 8s
build (RanaTadpole)	2m 14s
build (ReflexCtrlGenesis6)	2m 17s
build (ReflexCtrlNES)	2m 6s
build (ReflexCtrlSaturn)	2m 26s
build (ReflexCtrlSNES)	2m 18s
build (ReflexCtrlVB)	2m 15s
build (ReflexEncodeV1.2)	2m 16s
build (ReflexEncodeV2.0)	2m 13s
build (RP2040AdvancedBreakoutBoard)	2m 8s
build (RP2040AdvancedBreakoutBoardUSBPassthrough)	2m 3s
build (RP2040MiniBreakoutBoard)	2m 11s
build (SparkFunProMicro)	2m 7s
build (WaveshareZero)	2m 10s
build (Stress)	2m 8s
build (SGFDevices)	2m 26s
build (ZeroRhythm)	2m 18s
	1h 35m 54s

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