Update sbt to 1.9.6 (mockito#511)

scala-steward · web-flow · commit 260db66910b1 · 2023-09-23T14:01:49.000+02:00
diff --git a/project/build.properties b/project/build.properties
@@ -1 +1 @@
-sbt.version=1.7.3
+sbt.version=1.9.6
