ISTWCMS-5551: adding a skeleton of office_hours_exceptions so that an error is...

ISTWCMS-5551: adding a skeleton of office_hours_exceptions so that an error is not thrown during updates

modules/office_hours_exceptions/office_hours_exceptions.info.yml

+name: "Office hours exceptions"
+description: "Add exceptions to 'weekly office hours', allowing you to specify day hours for special dates."
+package: Field types
+dependencies:
+  - drupal:office_hours
+core_version_requirement: ^8 || ^9
+
+type: module