[skip-ci] Generate next snapshot version

Author: github-actions

gradle.properties

@@ -1,7 +1,7 @@
 #Thu Sep 10 11:28:36 UTC 2020
 platformType=x64
 dotnetConfiguration=Release
-version=6.2.19
+version=6.2.20-SNAPSHOT
 platformToolsetVersion=v140
 dxapiVersion=6.0.9
 gflogVersion=3.0.3