Revert "[maven-release-plugin] prepare for next development iteration"

This reverts commit 7ca53692c821ead3a50520fe51e229d9fc1f856d.
Revert "[maven-release-plugin] prepare release v0.8.1-incubating"

This reverts commit 909a9e4d11eccea03980a8ed7ba7f9f27c68e33a.
Small bug fix in YARN build patch
[maven-release-plugin] prepare release v0.8.1-incubating
[maven-release-plugin] prepare for next development iteration