Update the const proto field name #15734

Job	Run time
Misc check	4s
Format check	7s
Changed files test	1m 11s
Isolated pytest Ubuntu	7m 8s
Lint check	2m 42s
Doc test	1m 42s
Type check	1m 20s
Notebook formatting	9s
Packaging test	1m 9s
Pytest Ubuntu (3.10)	5m 24s
Pytest Ubuntu (3.11)	5m 9s
Shell check	6s
Build protos	9s
Pytest Ubuntu (3.12)	5m 37s
Coverage check	9m 27s
Pytest MacOS (3.10)	7m 18s
Notebook Tests against PR	10m 20s
Pytest MacOS (3.11)	6m 59s
Pytest MacOS (3.12)	13m 24s
Changed Notebooks Isolated Test against Cirq stable (partition-0)	45s
Check consistency of requirements	23s
Changed Notebooks Isolated Test against Cirq stable (partition-1)	49s
Pytest Ubuntu with NumPy-2 (3.10)	6m 51s
Bundle file consistency	41s
Changed Notebooks Isolated Test against Cirq stable (partition-2)	47s
Typescript tests coverage	37s
Pytest Ubuntu with NumPy-2 (3.11)	5m 7s
Pytest Ubuntu with NumPy-2 (3.12)	5m 56s
Changed Notebooks Isolated Test against Cirq stable (partition-3)	45s
Typescript lint check	33s
Typescript tests	34s
Pytest Windows (3.10)	9m 55s
Pytest Windows (3.11)	7m 8s
Pytest Windows (3.12)	7m 11s
	2h 7m 27s

Provide feedback