com/android/tools/annotations/maven-metadata.xml

<?xml version="1.0" encoding="UTF-8"?>
<metadata>
  <groupId>com.android.tools</groupId>
  <artifactId>annotations</artifactId>
  <versioning>
    <release>30.1.0-alpha06</release>
    <versions>
      <version>30.1.0-alpha06</version>
    </versions>
    <lastUpdated>20210803163549</lastUpdated>
  </versioning>
</metadata>