Update sbt to 1.9.0

scala-steward · xuwei-k · commit e735f451e26e · 2023-06-03T14:42:59.000+09:00
diff --git a/project/build.properties b/project/build.properties
@@ -1 +1 @@
-sbt.version=1.8.3
+sbt.version=1.9.0
