Explicitly set `standalone` for all Angular directives (#6922) #11689

Job	Run time
lint-python-flake8 (3.9)	15s
lint-frontend	1m 22s
build-data-server-pip (native, ubuntu-20.04, 1.65.0)	1m 13s
lint-python-flake8 (3.10)	12s
lint-misc	13s
build-data-server-pip (native, macos-12, 1.65.0)	1m 55s
lint-python-flake8 (3.11)	12s
build-data-server-pip (universal, ubuntu-20.04, 1.65.0)	12s
lint-python-yaml-docs	24s
lint-rust (1.65.0, 0.16.1)	35s
build (tf, 3.9)	11m 50s
build (notf, 3.9)	7m 43s
	26m 6s

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