`AdvancedTable`: add expand all button #14227

Job	Run time
Get files changed and conditionally skip CI	18s
Tests	6m 12s
ember-lts-3.28	5m 8s
ember-lts-4.12	2m 59s
ember-beta	2m 59s
embroider-safe	3m 5s
embroider-optimized	1m 3s
	21m 44s

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