Update sbt to 1.4.0

scala-steward · scala-steward · commit a550af958715 · 2020-10-05T00:40:13.000+02:00
diff --git a/project/build.properties b/project/build.properties
@@ -1 +1 @@
-sbt.version=1.4.0-RC2
+sbt.version=1.4.0
