Update sbt to 1.9.9

scalikejdbc-bot[bot] · xuwei-k · commit 85b1035ca3e2 · 2024-02-24T09:53:41.000+09:00
diff --git a/project/build.properties b/project/build.properties
@@ -1 +1 @@
-sbt.version=1.9.8
+sbt.version=1.9.9
