Add measure_on_full_support to optimize Pauli string readout mitigation

[ddddddanni]

This PR introduces a new argument, measure_on_full_support, to the measure_pauli_strings function. This feature significantly reduces the overhead of readout error calibration when measuring a large number of Pauli strings that act on different subsets of qubits.

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 99.38%. Comparing base (ad37bb7) to head (339897d).
⚠️ Report is 2 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff           @@
##             main    #7760   +/-   ##
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  Coverage   99.38%   99.38%           
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  Files        1090     1090           
  Lines       98248    98260   +12     
=======================================
+ Hits        97643    97655   +12     
  Misses        605      605           

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