Repository navigation

feat(components,plugin-grid,types): object-grid honours `keyboardNavigation` — one roving Tab stop with arrow-key cell navigation, on by default when the grid renders editable; the row-1 booking is struck (objectui#11068) #21889

Job	Run time
Test (dist pins)	1m 41s
Test (shard 5/8)	7m 40s
Test (shard 2/8)	13m 20s
Build & E2E	1m 18s
Test (shard 8/8)	12m 29s
Test (shard 4/8)	14m 3s
Changeset Fixed Group Check	9s
Build Docs	4m 17s
Test (shard 7/8)	13m 42s
Test (shard 6/8)	12m 50s
Test (shard 3/8)	10m 27s
Type Check	12m 40s
Test (shard 1/8)	14m 38s
Test (coverage shard ${{ matrix.shard }}/4)	0s
Test (coverage)	0s
Test	10s
	1h 59m 24s