feat: the next version is 0.12.1 (API 0.28.0)

Author: smartcmd

gradle.properties

@@ -2,10 +2,10 @@ org.gradle.daemon=true
 org.gradle.parallel=true
 org.gradle.caching=true
 # Versions
-api.version=0.27.0
-server.version=0.12.0
+api.version=0.28.0
+server.version=0.12.1
 # Indicates whether the current build is a development build.
 #
 # This value should be changed to false before release the next stable version,
 # and after releasing, change it back to true.
-allay.is-dev-build=false
+allay.is-dev-build=true