Bump version number, update CHANGELOG

CHANGELOG.md

 # Changelog
 
-## [1.1.4] - unreleased
+## [1.1.4] - 2023-06-14
 
 - Fix bug where R_ns was using incorrect units (km instead of m) in the case of EOS marginalization.
   This corrects the NSBH HasRemnant prediction using PE posterior with EOS marginalization.

ligo/em_bright/__init__.py

-__version__ = '1.1.4dev'
+__version__ = '1.1.4'
 
 PACKAGE_DATA_BASE_URL = (
     'https://git.ligo.org/emfollow/em-properties/em-bright/'

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__ == '1.1.4dev'
+    assert __version__ == '1.1.4'
 
 
 @pytest.mark.parametrize(

pyproject.toml

 [tool.poetry]
 name = "ligo.em-bright"
-version = "1.1.4dev"
+version = "1.1.4"
 description = "Possibility and properties of Electromagnetically-bright sources of gravitational-wave events"
 readme = "README.md"
 authors = [