nertc_faceunity 1.0.0-rc.4

A new Flutter plugin.

1.0.0-rc.4

• fix ios header file not found error

1.0.0-rc.3

• Support range versions of nertc from [4.0.0, 5.0.0)

1.0.0-rc.2

• Update nertc version to (4.3.4-4.4.0)
• Fix crash when release beauty engine.

1.0.0-rc.1

• Upgrade NERtc SDK to 4.4.0-rc.0

0.0.1

• First stable release with tight nertc version 4.3.5-rc.0

1.0.0-rc.0

• initial release.