Update sbt to 1.3.6

scala-steward · scala-steward · commit 089db97d679a · 2019-12-26T10:06:59.000+01:00
diff --git a/project/build.properties b/project/build.properties
@@ -1 +1 @@
-sbt.version=1.3.5
+sbt.version=1.3.6
