chore: fix yum dependency version constraint

Use >= 7.2 instead of >= 7.2.0 per Chef metadata best practices.
Version constraints should use major.minor format without patch version.

Author: damacus

metadata.rb

@@ -8,7 +8,7 @@
 issues_url        'https://github.com/sous-chefs/postgresql/issues'
 chef_version      '>= 18.0'
 
-depends 'yum', '>= 7.2.0'
+depends 'yum', '>= 7.2'
 
 gem 'deepsort', '~> 0.5.0'
 gem 'inifile', '~> 3.0'