Update sbt to 1.4.2 (#250)

scala-steward · web-flow · commit dd2b8951a0df · 2020-11-02T17:44:12.000+01:00
diff --git a/project/build.properties b/project/build.properties
@@ -1 +1 @@
-sbt.version=1.4.0
+sbt.version=1.4.2
