Refresh Electron prebuild target and demo apps #382

Job	Run time
build-and-test / build (25.X, x64, humble)	6m 16s
build-and-test / build (24.X, x64, kilted)	7m 5s
build-and-test / build (24.X, x64, rolling)	17m 57s
build-and-test / build (24.X, x64, jazzy)	7m 10s
build-and-test / build (24.X, x64, humble)	6m 53s
build-and-test / build (25.X, x64, kilted)	7m 41s
build-and-test / build (25.X, x64, rolling)	17m 11s
build-and-test / build (25.X, x64, jazzy)	7m 11s
	1h 17m 24s

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