run tests for drizzlepac, stistools, and stsynphot

[zacharyburnett]

• drizzlepac

  =========================== short test summary info ============================
  FAILED tests/hap/test_pipeline.py::TestSingleton::test_astrometric_singleton[iaaua1n4q] - TypeError: download_crds() takes 1 positional argument but 2 were given
  FAILED tests/hap/test_svm_ibyt50.py::test_svm_point_total_cat - NameError: name 'expected_point_sources' is not defined
  FAILED tests/hap/test_svm_ibyt50.py::test_svm_segment_total_cat - NameError: name 'expected_segment_sources' is not defined
  = 3 failed, 47 passed, 74 skipped, 2 xfailed, 2317 warnings in 810.85s (0:13:30) =
  

• stistools

  ImportError while loading conftest '/home/runner/work/stenv/stenv/stistools/tests/conftest.py'.
  tests/conftest.py:7: in <module>
      from astropy.tests.helper import enable_deprecations_as_exceptions
  E   ImportError: cannot import name 'enable_deprecations_as_exceptions' from 'astropy.tests.helper' (/home/runner/micromamba/envs/stenv-Linux-py3.12/lib/python3.12/site-  packages/astropy/tests/helper.py)
  

• stsynphot

  ImportError while loading conftest '/home/runner/work/stenv/stenv/stsynphot/conftest.py'.
  conftest.py:9: in <module>
      from stsynphot import __version__ as version
  stsynphot/__init__.py:17: in <module>
      from .spectrum import band, ebmvx, Vega  # noqa
  stsynphot/spectrum.py:622: in <module>
      load_vega(encoding='binary')
  stsynphot/spectrum.py:615: in load_vega
      warnings.warn(
  E   astropy.utils.exceptions.AstropyUserWarning: Failed to load Vega spectrum from /tmp/trds/calspec/alpha_lyr_stis_010.fits; Functionality involving Vega will be cripped:   FileNotFoundError(2, 'No such file or directory')