Update sbt to 1.3.11 (#54)

scala-steward · web-flow · commit 9efc3725ff77 · 2020-05-29T22:15:54.000-04:00
diff --git a/project/build.properties b/project/build.properties
@@ -1 +1 @@
-sbt.version = 1.3.10
+sbt.version = 1.3.11
