Removes enableScalarColumnContextMenus flag #11432

Job	Run time
lint-python-flake8 (3.9)	17s
lint-misc	19s
lint-frontend	1m 19s
build-data-server-pip (native, ubuntu-20.04, 1.65.0)	1m 11s
lint-rust (1.65.0, 0.16.1)	28s
build-data-server-pip (native, macos-12, 1.65.0)	1m 52s
lint-python-yaml-docs	28s
lint-python-flake8 (3.10)	13s
build-data-server-pip (universal, ubuntu-20.04, 1.65.0)	14s
lint-python-flake8 (3.11)	15s
build (tf, 3.9)	54m 0s
build (notf, 3.9)	49m 48s
	1h 50m 24s

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