Update sbt to 1.9.6

scala-steward · scala-steward · commit a4ec79fcbf9c · 2023-09-18T22:00:46.000Z
diff --git a/project/build.properties b/project/build.properties
@@ -1 +1 @@
-sbt.version=1.9.3
+sbt.version=1.9.6
