Patch release with four bug fixes (one CRITICAL data-accuracy bug),
one new feature, and one ergonomic refactor.

Fixed:
  #793 (CRITICAL) - TTM income statement values labeled with wrong
                    fiscal year for interim quarters
  #779             - Quarterly facts dropped for non-calendar FYE
                    companies (ADSK, WMT, NVDA, CSCO, MSFT)
  #792             - facts.time_series() exposes period_start and
                    duration_days
  #791             - download_submissions exported from edgar.storage

Added:
  - search_filings(items=...) for server-side 8-K Item filtering

Changed:
  - GrepResult repr/str unified via rich panel