Add smooth scrolling to menus #1610

Job	Run time
build-lint-test (ubuntu-latest, stable, default)	28s
build-lint-test (ubuntu-latest, stable, bashisms)	30s
build-lint-test (ubuntu-latest, stable, sqlite)	38s
build-lint-test (ubuntu-latest, stable, basqlite)	44s
build-lint-test (ubuntu-latest, stable, external_printer)	32s
	2m 52s

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