Update sbt from 1.5.3 to 1.5.4

scala-steward · scala-steward · commit e09265b09c2f · 2021-06-14T06:13:06.000+02:00
diff --git a/project/build.properties b/project/build.properties
@@ -1 +1 @@
-sbt.version=1.5.3
+sbt.version=1.5.4
