Freeze strings for translation

Author: AliSoftware

fastlane/resources/values/strings.xml

@@ -1663,6 +1663,7 @@
     <!-- Post Settings -->
     <string name="post_settings">Post settings</string>
     <string name="post_settings_status" translatable="false">@string/status_and_visibility</string>
+    <string name="post_settings_author">Author</string>
     <string name="post_settings_categories_and_tags">Categories &amp; Tags</string>
     <string name="post_settings_publish">Publish</string>
     <string name="post_settings_mark_as_sticky_options_header">Mark as sticky</string>
@@ -1946,6 +1947,7 @@
     <string name="error_fetch_remote_site_settings">Couldn\'t retrieve site info</string>
     <string name="error_post_remote_site_settings">Couldn\'t save site info</string>
     <string name="error_fetch_users_list">Couldn\'t retrieve site users</string>
+    <string name="error_fetch_authors_list">Couldn\'t retrieve authors</string>
     <string name="error_fetch_followers_list">Couldn\'t retrieve site followers</string>
     <string name="error_fetch_email_followers_list">Couldn\'t retrieve site email followers</string>
     <string name="error_fetch_viewers_list">Couldn\'t retrieve site viewers</string>