v5.9.11 release

What's Changed

• update libyuv 2 dylibyuv by @FreeSunny in #3
• handle null call by @FreeSunny in #4
• Upgrade NERtc SDK to 3.8.1 by @liuqijun in #8
• fix:[ios][mirror] handle rotation == 90 deploy by @smartzhao in #9
• feat:[IOS][videoCaptureObserver] observe bufferRef by @smartzhao in #10
• feat: 5.9.11 code release. by @Nipuream in #18
• feat: add pubspec.yaml info. by @Nipuream in #19
• feat: remove unuse code. by @Nipuream in #20
• feat: add trigger branch. by @Nipuream in #21
• feat: update document. by @Nipuream in #22
• feat: update nertc_core svg. by @Nipuream in #23

New Contributors

• @FreeSunny made their first contribution in #3
• @smartzhao made their first contribution in #9
• @Nipuream made their first contribution in #18

Full Changelog: 0.3.7...v5.9.11

0.3.7: Merge pull request #2 from netease-im/develop

• Upgrade NERtc SDK to 3.7.0