Remove leftover dummy terms from Cirq sources #14052

Job	Run time
Coverage check	12m 42s
Build docs	11s
Build protos	9s
Changed files test	1m 8s
Doc test	2m 3s
Format check	10s
Isolated pytest Ubuntu	6m 42s
Lint check	2m 56s
Pytest MacOS (3.9)	12m 56s
Pytest MacOS (3.10)	10m 54s
Type check	2m 3s
Notebook formatting	10s
Pytest MacOS (3.11)	8m 1s
Notebook Tests against PR	9m 37s
Changed Notebooks Isolated Test against Cirq stable (partition-0)	39s
Packaging test	1m 16s
Changed Notebooks Isolated Test against Cirq stable (partition-1)	37s
Check consistency of requirements	24s
Changed Notebooks Isolated Test against Cirq stable (partition-2)	40s
Pytest Ubuntu (3.9)	8m 28s
Changed Notebooks Isolated Test against Cirq stable (partition-3)	43s
Pytest Ubuntu (3.10)	8m 22s
Misc check	8s
Shell check	6s
Pytest Ubuntu (3.11)	7m 48s
Bundle file consistency	42s
Typescript tests coverage	33s
Typescript tests	34s
Typescript lint check	31s
Pytest Windows (3.9)	10m 11s
Pytest Windows (3.10)	11m 1s
Pytest Windows (3.11)	8m 51s
	2h 11m 16s

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