v2.97.0

• chore(release): 2.97.0 (ea6af5b)
• fix(a11y): replace instructions (#1488) (50ff7bb), closes #1488
• fix(a11y): video player thumbnail has no text alternative (#1486) (bd3935b), closes #1486
• fix(copy-paste-issue): PDFJS copy paste fix (#1489) (9625e46), closes #1489
• feat(pdf): Fix search and highlight + comment tooltip (#1490) (f937052), closes #1490