Added missing dependency requirement

Author: calleman21

pyproject.toml

@@ -4,7 +4,7 @@ build-backend = 'poetry.core.masonry.api'
 
 [tool.poetry]
 name = 'exodus_helper'
-version = '1.0.2'
+version = '1.0.3'
 description = 'A package for manipulating ExodusII databases'
 license = 'BSD-3-Clause'
 authors = ['Coleman Alleman <callema@sandia.gov>']
@@ -22,6 +22,7 @@ packages =[{include='exodus_helper'}]
 python = '>=3.9,<3.12'
 netCDF4 = '^1'
 numpy = '^2'
+packaging = '^24'
 scipy = '^1'
 docstr-coverage = {version = "*", optional = true}
 GitPython = {version = "*", optional = true}