Update sbt, scripted-plugin to 1.12.15

scala-steward · scala-steward · commit 101507eea198 · 2026-08-07T23:55:41.000Z
diff --git a/project/build.properties b/project/build.properties
@@ -1 +1 @@
-sbt.version=1.10.11
+sbt.version=1.12.15
