Make miscellaneous small shell script improvements #17286

Job	Run time
Misc check	5s
Packaging test	1m 17s
Changed files test	55s
Doc test	1m 35s
Format check	14s
Isolated pytest Ubuntu	8m 42s
Lint check	2m 37s
Type check	1m 26s
Build protos	13s
Notebook formatting	11s
Coverage check	12m 19s
Pytest MacOS (3.10)	9m 36s
Check consistency of requirements	22s
Pytest MacOS (3.11)	7m 59s
Pytest Ubuntu (3.10)	6m 54s
Pytest Ubuntu (3.11)	6m 22s
Pytest MacOS (3.12)	7m 41s
Pytest Ubuntu with NumPy-2 (3.10)	6m 25s
Pytest Ubuntu (3.12)	6m 25s
Shell check	9s
Pytest Ubuntu with NumPy-2 (3.11)	6m 26s
Pytest Ubuntu with NumPy-2 (3.12)	6m 59s
Pytest Ubuntu with NumPy-2 (3.13)	6m 25s
Pytest Windows (3.10)	8m 12s
Notebook Tests against PR	10m 20s
Changed Notebooks Isolated Test against Cirq stable (partition-0)	54s
Bundle file consistency	44s
Changed Notebooks Isolated Test against Cirq stable (partition-1)	47s
Changed Notebooks Isolated Test against Cirq stable (partition-2)	41s
Pytest Windows (3.11)	12m 31s
Typescript tests coverage	35s
Changed Notebooks Isolated Test against Cirq stable (partition-3)	48s
Pytest Windows (3.12)	7m 50s
Typescript lint check	33s
Typescript tests	39s
	2h 25m 51s

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