Update sbt to 1.4.7

scala-steward · scala-steward · commit 7f6ed6023eb8 · 2021-01-31T08:37:01.000+01:00
diff --git a/project/build.properties b/project/build.properties
@@ -1 +1 @@
-sbt.version=1.4.6
+sbt.version=1.4.7
