Add Smooth Scrolling to the PDE #107

Job	Run time
Test Processing	1m 7s
(linux/aarch64) Create Processing Build	9m 51s
(linux/x64) Create Processing Build	7m 44s
(windows/x64) Create Processing Build	9m 26s
(macos/x64) Create Processing Build	6m 10s
(macos/aarch64) Create Processing Build	3m 0s
	37m 18s

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