Update sbt to 1.4.8 (#498)

scala-steward · web-flow · commit 06b14f43db7c · 2021-03-08T10:06:02.000-08:00
diff --git a/project/build.properties b/project/build.properties
@@ -1 +1 @@
-sbt.version=1.4.7
+sbt.version=1.4.8
