Update sbt, scripted-plugin to 1.12.7

typelevel-steward[bot] · typelevel-steward[bot] · commit 649893297f9f · 2026-03-24T00:56:05.000Z
diff --git a/project/build.properties b/project/build.properties
@@ -1 +1 @@
-sbt.version=1.10.11
+sbt.version=1.12.7
