Update sbt to 1.6.0

scala-steward · scala-steward · commit 5ac445a5cbf4 · 2021-12-27T08:35:38.000+01:00
diff --git a/project/build.properties b/project/build.properties
@@ -1 +1 @@
-sbt.version=1.5.8
+sbt.version=1.6.0
