Update sbt to 1.3.6 (#285)

scala-steward · SethTisue · commit 9fdf3574f60c · 2019-12-27T10:16:37.000-06:00
diff --git a/project/build.properties b/project/build.properties
@@ -1 +1 @@
-sbt.version=1.3.5
+sbt.version=1.3.6
