Add cphase_gauge #17335

Job	Run time
Format check	9s
Misc check	4s
Type check	1m 57s
Changed files test	1m 14s
Doc test	1m 33s
Isolated pytest Ubuntu	8m 13s
Lint check	2m 47s
Notebook formatting	6s
Packaging test	1m 13s
Pytest Ubuntu (3.10)	6m 27s
Pytest Ubuntu (3.11)	6m 16s
Shell check	6s
Build protos	12s
Pytest Ubuntu (3.12)	6m 28s
Coverage check	12m 12s
Pytest MacOS (3.10)	7m 54s
Pytest MacOS (3.11)	7m 24s
Notebook Tests against PR	10m 48s
Pytest MacOS (3.12)	8m 3s
Changed Notebooks Isolated Test against Cirq stable (partition-0)	44s
Check consistency of requirements	21s
Changed Notebooks Isolated Test against Cirq stable (partition-1)	47s
Changed Notebooks Isolated Test against Cirq stable (partition-2)	48s
Pytest Ubuntu with NumPy-2 (3.10)	6m 36s
Changed Notebooks Isolated Test against Cirq stable (partition-3)	59s
Pytest Windows (3.10)	9m 29s
Pytest Ubuntu with NumPy-2 (3.11)	5m 43s
Pytest Windows (3.11)	7m 55s
Pytest Ubuntu with NumPy-2 (3.12)	7m 28s
Pytest Windows (3.12)	8m 19s
Pytest Ubuntu with NumPy-2 (3.13)	7m 44s
Bundle file consistency	43s
Typescript tests coverage	39s
Typescript lint check	39s
Typescript tests	37s
	2h 22m 37s

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