HParams: Enable `hparamsInTimeSeries` by default #10783

Job	Run time
lint-misc	19s
lint-python-flake8 (3.9)	21s
lint-python-flake8 (3.10)	19s
lint-python-flake8 (3.11)	20s
lint-frontend	1m 36s
build-data-server-pip (native, ubuntu-22.04, 1.65.0)	2m 4s
build-data-server-pip (native, macos-12, 1.65.0)	2m 46s
build-data-server-pip (universal, ubuntu-22.04, 1.65.0)	16s
lint-python-yaml-docs	27s
lint-rust (1.65.0, 0.16.1)	49s
build (tf, 3.9)	25m 28s
build (notf, 3.9)	14m 27s
	49m 12s

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