Update scala-library to 2.12.21

typelevel-steward[bot] · typelevel-steward[bot] · commit a1fd4504fc06 · 2025-12-12T00:21:45.000Z
diff --git a/build.sbt b/build.sbt
@@ -4,7 +4,7 @@ import Dependencies._
 
 lazy val Scala3 = "3.3.7"
 lazy val Scala213 = "2.13.18"
-lazy val Scala212 = "2.12.20"
+lazy val Scala212 = "2.12.21"
 
 lazy val axesDefault =
   Seq(VirtualAxis.scalaABIVersion(Scala213), VirtualAxis.jvm)
