Reduce number of bad stars in test

[jeanconn]

Description

Reduce number of bad stars in test. There are now 579 bad stars in the list, so this updates the check from > 3300 to > 300 (I left it as > 300 with the idea that more might still be removed, and as a sanity test, 300 seemed fine).

Fixes #

Interface impacts

Testing

Unit tests

• Mac arm64

(ska3) flame:agasc jean$ git rev-parse HEAD
e169f17541ddb871ee426db9de96316a16197130
(ska3) flame:agasc jean$ pytest 
========================================================================================== test session starts ==========================================================================================
platform darwin -- Python 3.11.8, pytest-8.0.2, pluggy-1.4.0
rootdir: /Users/jean/git
configfile: pytest.ini
plugins: timeout-2.2.0, anyio-4.3.0
collected 77 items                                                                                                                                                                                      

agasc/tests/test_agasc_1.py .......                                                                                                                                                               [  9%]
agasc/tests/test_agasc_2.py ..........sssss..........ss..................                                                                                                                         [ 67%]
agasc/tests/test_agasc_healpix.py ...........                                                                                                                                                     [ 81%]
agasc/tests/test_obs_status.py ..............                                                                                                                                                     [100%]

===================================================================================== 70 passed, 7 skipped in 7.96s

Independent check of unit tests by [REVIEWER NAME]

• [PLATFORM]:

Functional tests

No functional testing.