Release amazon-chime-sdk-2.22.0

What's Changed

• Add documentation and update script for updating serverless demo by @nainkunal933 in #1740
• Update release script by @ltrung in #1750
• [Test] Fix stale element error in messaging integration test by @ltrung in #1753
• Disable NScale resolution scaling for Android by @ltrung in #1751
• Fix the wrong code block style in Voice Focus guide by @xuesichao in #1757
• Fix previous version integration test github workflow by @devalevenkatesh in #1761
• Remove useless activeSpeakerLayout field in meeting demo by @xuesichao in #1763
• Fix CHANGELOG by @xuesichao in #1764
• Add background filter option to reduce CPU utilization by @davcolle in #1746
• Add CODEOWNERS file by @devalevenkatesh in #1770
• Fix Background Blur integration test by @pkrupali in #1772
• Refactor some video demo components into classes, seperate files by @hensmi-amazon in #1769
• Version bump for amazon-chime-sdk-js@2.21.1 release candidate by @xuesichao in #1776
• Add delay and use meeting leave over end in event reporting test by @devalevenkatesh in #1779
• [Demo] Fix the demo to display thunderbolt when paused by policy by @ltrung in #1780
• Update CODEOWNERS with newly created dev team by @devalevenkatesh in #1781
• Fix priority downlink policy bandwidth estimation metrics to work with Safari by @ltrung in #1783
• Disable H264 send for iOS 15.1 by @ltrung in #1801
• Update saucelabs pre-run script ID by @hekmatba in #1802
• Make tileWillBePausedByDownlinkPolicy synchronous and remove setTimeout by @devalevenkatesh in #1806
• Add an example in video processer documentation for loading external images by @ldai1 in #1585
• Transcribe data model update by @akashuc in #1634
• Fix video issue for iOS 15.1 Webview in iPhone by @ltrung in #1808

New Contributors

• @pkrupali made their first contribution in #1772
• @hekmatba made their first contribution in #1802

Full Changelog: v2.21.0...v2.22.0