Revert "#6586 - Avoid DivisionByZero error when TensorNetwork simplifies to a scalar" #16625

Job	Run time
Packaging test	1m 17s
Misc check	5s
Changed files test	1m 24s
Lint check	4m 14s
Doc test	1m 52s
Format check	9s
Type check	1m 23s
Shell check	7s
Notebook formatting	14s
Build protos	17s
Coverage check	10m 52s
Isolated pytest Ubuntu	8m 22s
Pytest MacOS (3.10)	10m 13s
Pytest MacOS (3.11)	8m 27s
Notebook Tests against PR	11m 23s
Pytest MacOS (3.12)	14m 57s
Changed Notebooks Isolated Test against Cirq stable (partition-0)	50s
Changed Notebooks Isolated Test against Cirq stable (partition-1)	48s
Check consistency of requirements	19s
Pytest Ubuntu (3.10)	6m 16s
Pytest Ubuntu (3.11)	6m 8s
Changed Notebooks Isolated Test against Cirq stable (partition-2)	48s
Pytest Ubuntu with NumPy-2 (3.10)	7m 2s
Pytest Ubuntu (3.12)	6m 18s
Changed Notebooks Isolated Test against Cirq stable (partition-3)	53s
Pytest Ubuntu with NumPy-2 (3.11)	6m 2s
Pytest Ubuntu with NumPy-2 (3.12)	6m 34s
Bundle file consistency	45s
Typescript lint check	34s
Typescript tests	38s
Pytest Windows (3.10)	8m 12s
Pytest Windows (3.11)	8m 57s
Pytest Windows (3.12)	9m 21s
Typescript tests coverage	34s
	2h 26m 15s

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