Remove beta version

Author: snovikov

.github/workflows/build.yml

@@ -42,7 +42,6 @@ jobs:
           - '0.11.0'
           - '0.11.1'
           - '0.11.2'
-          - '0.12.0-beta.1'
           - '0.12.0'
           - '0.12.1'
           - '0.13.0'