Setting Sync using too much CPU on macOS

[utkarshk384]

Type: Bug

1. Install Settings Sync from extensions tab.
2. Next open any large repository and see the CPU spike to over 200%.

Extension version: 3.4.3 VS Code version: Code 1.74.0 (Universal) (5235c6bb189b60b01b1f49062f4ffa42384f8c91, 2022-12-05T16:43:37.594Z) OS version: Darwin x64 20.4.0 Modes: Sandboxed: No

System Info

Item	Value
CPUs	Intel(R) Core(TM) i7-10510U CPU @ 1.80GHz (8 x 2300)
GPU Status	2d_canvas: enabled canvas_oop_rasterization: disabled_off direct_rendering_display_compositor: disabled_off_ok gpu_compositing: enabled metal: disabled_off multiple_raster_threads: enabled_on opengl: enabled_on rasterization: enabled raw_draw: disabled_off_ok skia_renderer: enabled_on video_decode: enabled video_encode: enabled vulkan: disabled_off webgl: enabled webgl2: enabled webgpu: disabled_off
Load (avg)	5, 7, 7
Memory (System)	16.00GB (1.41GB free)
Process Argv	--crash-reporter-id 780cb1c7-2769-46a2-a77b-a894a5aaa04e
Screen Reader	no
VM	0%

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