HMDA Frontend v3.3.16

What's Changed

• fix(mlar): change MLAR file format, fix 2017 MLAR downloads by @contolini in #2571
• [1/3] Maintenance Announcement for April 9 2026 by @billhimmelsbach in #2733
• chore(docs): update docs for news page content management by @contolini in #2727
• Cancel Maintenance Announcement for April 9 2026 by @billhimmelsbach in #2737
• [1/3] Maintenance Announcement for April 14 2026 by @billhimmelsbach in #2738
• fix(mlar): tie the checkbox to the withHeader state by @billhimmelsbach in #2729
• [2/3] Maintenance Begins for April 14 2026 by @billhimmelsbach in #2739
• [3/3] Maintenance Ends for April 14 2026 by @billhimmelsbach in #2740
• e2e(mlar): update staging cases, test checked state by @billhimmelsbach in #2742

Full Changelog: v3.3.15...v3.3.16