Update sbt to 1.4.2 (#379)

scala-steward · web-flow · commit 5ba9b0405f5e · 2020-11-02T14:00:52.000-08:00
diff --git a/project/build.properties b/project/build.properties
@@ -1 +1 @@
-sbt.version=1.4.0
+sbt.version=1.4.2
