Converting tests that use lab to lab_dev

[apchytr]

Context: We still have a lot of test files that depend on lab. Here we switch to using lab_dev.

Description of the Change: Updated tests

[codecov]

Codecov Report

Attention: Patch coverage is 25.00000% with 3 lines in your changes missing coverage. Please review.

Project coverage is 89.86%. Comparing base (5a11703) to head (3850206).

Files with missing lines	Patch %	Lines
...th/lattice/strategies/compactFock/diagonal_grad.py	0.00%	2 Missing ⚠️
mrmustard/utils/typing.py	50.00%	1 Missing ⚠️

Additional details and impacted files

@@             Coverage Diff             @@
##           develop     #547      +/-   ##
===========================================
- Coverage    90.05%   89.86%   -0.20%     
===========================================
  Files          102      102              
  Lines         6222     6223       +1     
===========================================
- Hits          5603     5592      -11     
- Misses         619      631      +12     

Files with missing lines	Coverage Δ
mrmustard/utils/typing.py	96.55% <50.00%> (-3.45%)	⬇️
...th/lattice/strategies/compactFock/diagonal_grad.py	17.47% <0.00%> (ø)

... and 1 file with indirect coverage changes

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