Fix MPS size estimator (#2229) #2865

Job	Run time
lint (3.10)	1m 14s
sdist (3.8, ubuntu-latest, x64)	2m 42s
sdist (3.9, ubuntu-latest, x64)	3m 7s
sdist (3.10, ubuntu-latest, x64)	2m 48s
sdist (3.11, ubuntu-latest, x64)	2m 27s
sdist (3.12.0, ubuntu-latest, x64)	2m 53s
tests-json-input (3.10, ubuntu-latest)	10m 31s
Linux Python 3.8	12m 23s
macOS Python 3.8	11m 47s
Linux Python 3.9	10m 2s
macOS Python 3.9	12m 17s
Linux Python 3.10	10m 9s
Windows Python 3.8	12m 16s
macOS Python 3.10	13m 26s
Windows Python 3.9	13m 55s
Linux Python 3.11	9m 42s
macOS Python 3.11	10m 49s
Linux Python 3.12.0	11m 12s
Windows Python 3.10	12m 16s
Linux Python 3.10 ('qiskit>=1.3.0b1')	9m 44s
macOS Python 3.12.0	15m 32s
Windows Python 3.11	12m 57s
Windows Python 3.12.0	12m 55s
	3h 37m 4s

Provide feedback