Update sbt to 1.9.4

scala-steward · scala-steward · commit 4ddc9fb85a20 · 2023-08-26T05:20:49.000Z
diff --git a/project/build.properties b/project/build.properties
@@ -1 +1 @@
-sbt.version=1.9.3
+sbt.version=1.9.4
