Fixes to prevent errors with pyuvdata 3.0

[bhazelton]

Description

Motivation and Context

Fixes a few things that will error in the future.

Types of changes

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to change)
• Reference simulation update or replacement
• Documentation change (documentation changes only)
• Version change
• Build or continuous integration change

Checklist:

For all pull requests:

• I have read the contribution guide.
• My code follows the code style of this project.

Bug fix checklist:

• My fix includes a new test that breaks as a result of the bug (if possible).
• All new and existing tests pass.
• I have checked that I reproduce the reference simulations or if there are differences they are explained below (if appropriate). If there are changes that are correct, I will update the reference simulation files after this PR is merged.
• I have checked (e.g., using the benchmarking tools) that this change does not significantly increase typical runtimes. If it does, I have included a justification in the comments on this PR.
• I have updated the CHANGELOG.

[codecov]

Codecov Report

Patch coverage: 100.00% and no project coverage change.

Comparison is base (d5e97cb) 99.49% compared to head (3390814) 99.49%.

Additional details and impacted files

@@           Coverage Diff           @@
##             main     #432   +/-   ##
=======================================
  Coverage   99.49%   99.49%           
=======================================
  Files          12       12           
  Lines        2198     2199    +1     
=======================================
+ Hits         2187     2188    +1     
  Misses         11       11           

Files Changed	Coverage Δ
pyuvsim/simsetup.py	100.00% <100.00%> (ø)

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[mkolopanis]

Works for me!

[mkolopanis]

weird that herasim failed on push but not PR