MAINT: removing sphinx-automodapi pin

[bsipocz]

This is a PR to work on the fix for #3471

[bsipocz]

OK, well the problem didn't resolve itself over time, so we better just deal with this now:

<unknown>:1: WARNING: duplicate object description of astroquery.jplhorizons.core.HorizonsClass, other instance in api/astroquery.jplhorizons.HorizonsClass, use :no-index: for one of them
<unknown>:1: WARNING: duplicate object description of astroquery.mpc.core.MPCClass, other instance in api/astroquery.mpc.MPCClass, use :no-index: for one of them
<unknown>:1: WARNING: duplicate object description of astroquery.imcce.core.MiriadeClass, other instance in api/astroquery.imcce.MiriadeClass, use :no-index: for one of them
<unknown>:1: WARNING: duplicate object description of astroquery.jplsbdb.core.SBDBClass, other instance in api/astroquery.jplsbdb.SBDBClass, use :no-index: for one of them
<unknown>:1: WARNING: duplicate object description of astroquery.imcce.core.SkybotClass, other instance in api/astroquery.imcce.SkybotClass, use :no-index: for one of them
<unknown>:1: WARNING: duplicate object description of astroquery.imcce.core.MiriadeClass, other instance in api/astroquery.solarsystem.MiriadeClass, use :no-index: for one of them
<unknown>:1: WARNING: duplicate object description of astroquery.imcce.core.SkybotClass, other instance in api/astroquery.solarsystem.SkybotClass, use :no-index: for one of them
<unknown>:1: WARNING: duplicate object description of astroquery.jplhorizons.core.HorizonsClass, other instance in api/astroquery.solarsystem.HorizonsClass, use :no-index: for one of them
<unknown>:1: WARNING: duplicate object description of astroquery.jplsbdb.core.SBDBClass, other instance in api/astroquery.solarsystem.SBDBClass, use :no-index: for one of them
<unknown>:1: WARNING: duplicate object description of astroquery.mpc.core.MPCClass, other instance in api/astroquery.solarsystem.MPCClass, use :no-index: for one of them

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 71.48%. Comparing base (3418e41) to head (35c72d9).
⚠️ Report is 3 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff           @@
##             main    #3472   +/-   ##
=======================================
  Coverage   71.48%   71.48%           
=======================================
  Files         234      234           
  Lines       20096    20096           
=======================================
  Hits        14365    14365           
  Misses       5731     5731           

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