Ensure scalar parameter names are preserved during conversion #15784

Job	Run time
Doc test	1m 58s
Changed files test	1m 8s
Coverage check	10m 8s
Build protos	12s
Format check	8s
Lint check	4m 4s
Isolated pytest Ubuntu	6m 55s
Pytest MacOS (3.10)	6m 11s
Type check	1m 25s
Pytest MacOS (3.11)	5m 53s
Notebook formatting	13s
Notebook Tests against PR	10m 9s
Pytest MacOS (3.12)	6m 10s
Changed Notebooks Isolated Test against Cirq stable (partition-0)	46s
Packaging test	1m 12s
Changed Notebooks Isolated Test against Cirq stable (partition-1)	53s
Check consistency of requirements	19s
Pytest Ubuntu (3.10)	6m 14s
Changed Notebooks Isolated Test against Cirq stable (partition-2)	52s
Changed Notebooks Isolated Test against Cirq stable (partition-3)	47s
Pytest Ubuntu (3.11)	6m 25s
Pytest Ubuntu with NumPy-2 (3.10)	7m 12s
Pytest Ubuntu (3.12)	6m 31s
Misc check	4s
Pytest Ubuntu with NumPy-2 (3.11)	7m 5s
Shell check	7s
Pytest Ubuntu with NumPy-2 (3.12)	9m 36s
Typescript tests coverage	43s
Bundle file consistency	51s
Typescript lint check	37s
Typescript tests	40s
Pytest Windows (3.10)	14m 33s
Pytest Windows (3.11)	14m 21s
Pytest Windows (3.12)	14m 24s
	2h 28m 46s

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