Remove quoting for system locales to make sure they match locales obtained from postgres

Author: SandakovMM

cloudlinux7to8/actions/postgres.py

@@ -47,7 +47,10 @@ def _do_check(self):
                 log.debug(f"Got unexpected Postgres locales set: {pg_locales!r}")
                 return False
 
-            sys_locales = set(l.split('=')[1].strip() for l in files.find_file_substrings('/etc/locale.conf', 'LANG='))
+            sys_locales = set(
+                locale_str.split('=')[1].strip().strip('"') for locale_str
+                in files.find_file_substrings('/etc/locale.conf', 'LANG=')
+            )
             env_locale = locale.getlocale()
             if env_locale and env_locale[0]:
                 sys_locales.add('.'.join(map(str, env_locale)))