Add Quantum Engine support for cirq.CZPowGate #14853

Job	Run time
Format check	11s
Packaging test	1m 14s
Type check	2m 21s
Changed files test	1m 21s
Doc test	2m 10s
Build protos	10s
Isolated pytest Ubuntu	7m 49s
Lint check	2m 50s
Notebook formatting	10s
Check consistency of requirements	24s
Pytest Ubuntu (3.10)	8m 20s
Pytest Ubuntu (3.11)	8m 10s
Misc check	5s
Shell check	7s
Coverage check	12m 0s
Pytest MacOS (3.10)	15m 29s
Notebook Tests against PR	10m 1s
Pytest MacOS (3.11)	16m 48s
Changed Notebooks Isolated Test against Cirq stable (partition-0)	53s
Typescript tests coverage	32s
Changed Notebooks Isolated Test against Cirq stable (partition-1)	45s
Bundle file consistency	42s
Changed Notebooks Isolated Test against Cirq stable (partition-2)	50s
Changed Notebooks Isolated Test against Cirq stable (partition-3)	48s
Typescript lint check	32s
Typescript tests	38s
Pytest Windows (3.10)	11m 21s
Pytest Windows (3.11)	10m 9s
	1h 56m 50s

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