Bump version number, update changelog

CHANGELOG.md

 # Changelog
 
-## [1.0.4] - unreleased
+## [1.0.4] - 2022-10-19
 
 - Update source_classification_pe to be compatible with bilby online
   PE format. Deprecate previous LALInference format. This fixes

ligo/em_bright/__init__.py

@@ -12,7 +12,7 @@ from astropy.utils.data import (
     is_url_in_cache,
 )
 
-__version__ = '1.0.3'
+__version__ = '1.0.4'
 
 PACKAGE_DATA_BASE_URL = (
     'https://git.ligo.org/emfollow/em-properties/em-bright/'

ligo/em_bright/tests/test_em_bright.py

@@ -13,7 +13,7 @@ from .. import em_bright, categorize, EOS_MAX_MASS
 
 def test_version():
     from .. import __version__
-    assert __version__ == '1.0.3'
+    assert __version__ == '1.0.4'
 
 
 @pytest.mark.parametrize(

pyproject.toml

 [tool.poetry]
 name = "ligo.em-bright"
-version = "1.0.3"
+version = "1.0.4"
 description = "Possibility and properties of Electromagnetically-bright sources of gravitational-wave events"
 readme = "README.md"
 authors = [