Update sbt to 1.5.4

scala-steward · scala-steward · commit d057d6344d93 · 2021-06-14T09:01:59.000+02:00
diff --git a/project/build.properties b/project/build.properties
@@ -1 +1 @@
-sbt.version=1.5.3
+sbt.version=1.5.4
