changed version number and added changelog entry

CHANGELOG.md

 # Changelog
 
-## [1.2.2] - Unreleased
+## [1.2.3] - Unreleased
+
+
+## [1.2.2] - 2024-09-25
 
 - `scikit-learn` pinned version updated to v1.5.1
 - All classifiers were retrained and updated

ligo/em_bright/__init__.py

-__version__ = '1.2.2dev'
+__version__ = '1.2.2'
 
 PACKAGE_DATA_BASE_URL = (
     'https://git.ligo.org/emfollow/em-properties/em-bright/'
-    '-/raw/main/ligo/em_bright/data'
+    f'-/raw/v{__version__}/ligo/em_bright/data'
 )
 PACKAGE_DATA_LINKS = {name: f'{PACKAGE_DATA_BASE_URL}/{name}' for name in (
     'equil_2H.dat',

ligo/em_bright/tests/test_em_bright.py

@@ -15,7 +15,7 @@ from ..data import EOS_MAX_MASS
 
 def test_version():
     from .. import __version__
-    assert __version__ == '1.2.2dev'
+    assert __version__ == '1.2.2'
 
 
 @pytest.mark.parametrize(

pyproject.toml

 [tool.poetry]
 name = "ligo.em-bright"
-version = "1.2.2dev"
+version = "1.2.2"
 description = "Possibility and properties of Electromagnetically-bright sources of gravitational-wave events"
 readme = "README.md"
 authors = [