Bump rollup from 1.27.0 to 3.29.5 #1649

Job	Run time
rspec (pageflow, 3.2, ., bin/rspec --tag ~js, true)	2m 25s
trigger-edge-build	0s
rspec (pageflow, 3.2, ., bin/rspec-with-retry --tag js)	2m 12s
jest (pageflow, package)	54s
rspec (pageflow_paged, 3.2, entry_types/paged, pageflow_paged, bin/rspec)	2m 7s
jest (pageflow-paged, entry_types/paged/packages/pageflow-paged)	49s
rspec (pageflow_scrolled, 3.2, entry_types/scrolled, pageflow_scrolled, bin/rspec --tag ~js)	2m 7s
jest (pageflow-paged-react, entry_types/paged/packages/pageflow-paged-react)	48s
rspec (pageflow_scrolled, 3.2, entry_types/scrolled, pageflow_scrolled, bin/rspec-with-retry-on-t...	2m 10s
jest (pageflow-scrolled, entry_types/scrolled/package)	49s
	14m 21s

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