v6.4.0

What's Changed

• feat: channel pinning and archiving by @khushal87 in #2866
• fix: add thumbnail info on gallery press handlers by @isekovanic in #2911
• fix: audio attachment reset to 0 issue and refinements by @khushal87 in #2903
• fix: archive icon name and export, swipeable usage in sample app by @khushal87 in #2913

Full Changelog: v6.3.1...v6.4.0