Update sbt to 1.3.0

scala-steward · scala-steward · commit 36ecec05bf4d · 2019-09-04T19:38:28.000+02:00
diff --git a/project/build.properties b/project/build.properties
@@ -1 +1 @@
-sbt.version=1.2.8
+sbt.version=1.3.0
