chore: update demo GIF with compressed version #3067

Job	Run time
Chromatic	33s
Unit Test (Linux, Electron 37)	1m 12s
Integration Test (Linux, VS Code stable)	57s
Unit Test (Windows, Electron 42.3.0)	2m 29s
Integration Test (Linux, VS Code 1.105.0)	1m 3s
Lint	1m 31s
Package	42s
Integration Test (macOS, VS Code stable)	1m 19s
Unit Test (Linux, Electron 42.3.0)	1m 18s
Integration Test (Windows, VS Code stable)	2m 0s
Unit Test (macOS, Electron 42.3.0)	1m 36s
	14m 40s

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