[Breaking Change][lexical-table] Bug Fix: Table cell line breaks beha… #2949

Job	Run time
core-tests / unit (18.18.0)	1m 54s
core-tests / integrity (20.11.0)	1m 46s
core-tests / unit (18.18.0, beta)	2m 3s
e2e-tests / canary (ubuntu-latest, 18.18.0, chromium, rich-text, modern-events) / e2e-test	16m 21s
	22m 4s

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