Merge pull request #685 from danicheg/0.6-series

Bump `tlBaseVersion`

Author: danicheg

build.sbt

@@ -1,7 +1,7 @@
 import sbt.Keys.{libraryDependencies, sourceManaged}
 import sbtprotoc.ProtocPlugin.autoImport.PB
 
-ThisBuild / tlBaseVersion := "0.5"
+ThisBuild / tlBaseVersion := "0.6"
 ThisBuild / developers := List(
   Developer(
     "ikhoon",