Update sbt to 1.4.7

scala-steward · BenFradet · commit 147ad28a341f · 2021-02-01T14:51:43.000+01:00
diff --git a/project/build.properties b/project/build.properties
@@ -1 +1 @@
-sbt.version=1.4.3
+sbt.version=1.4.7
