Update sbt to 1.3.11 (#94)

scala-steward · web-flow · commit ed654a67e297 · 2020-05-29T12:43:29.000-07:00
diff --git a/project/build.properties b/project/build.properties
@@ -1 +1 @@
-sbt.version=1.3.10
+sbt.version=1.3.11
