FILING HISTORY - Show annual report year for pre-bob ARs

## Description:
The historical filings have been loaded as far as test. The AR year is not shown for pre-bob ARs. This can be pulled from filing.period_end_dt in CPRD.

This is a draft ticket.

**Dependencies**

**Acceptance Criteria**

**Validation Rules**

Ready to Build (DoR):
- [ ] Stakeholders have approved
- [ ] User story completed
- [ ] What are the dependencies
- [ ] Validation rules defined (UI, Data, Role-Action)
- [ ] Is a formal UAT required

Acceptance / DoD:
- [ ] Design / Solution accepted by Product Owner
- [ ] Acceptance criteria has been defined (happy path, known sad paths)
- [ ] Test coverage acceptable
- [ ] Peer Reviewed
- [ ] Accessibility reviewed and acceptable [checklist](https://github.com/bcgov/entity/docs/coding-standards/accessibility.md)
- [ ] UX Approved
- [ ] PR Accepted
- [ ] Production burn in completed

Start by locating the filing-history display and the CPRD filing.period_end_dt data source. Confirm how pre-bob annual reports are identified, then verify that the annual report year is shown for those records and add coverage for the expected result.

Written by the indexing model from the issue text.