Update scala-library to 2.12.21 in series/0.24

http4s-steward[bot] · http4s-steward[bot] · commit f0e1e4dbadd3 · 2025-12-12T01:05:59.000Z
diff --git a/build.sbt b/build.sbt
@@ -4,7 +4,7 @@ ThisBuild / developers := List(
 )
 ThisBuild / startYear := Some(2014)
 
-val Scala212 = "2.12.20"
+val Scala212 = "2.12.21"
 val Scala213 = "2.13.18"
 ThisBuild / crossScalaVersions := Seq(Scala212, Scala213, "3.3.7")
 ThisBuild / scalaVersion := Scala213

Original file line number	Diff line number	Diff line change
`@@ -4,7 +4,7 @@ ThisBuild / developers := List(`
`4`	`4`	`)`
`5`	`5`	`ThisBuild / startYear := Some(2014)`
`6`	`6`
`7`		`-val Scala212 = "2.12.20"`
	`7`	`+val Scala212 = "2.12.21"`
`8`	`8`	`val Scala213 = "2.13.18"`
`9`	`9`	`ThisBuild / crossScalaVersions := Seq(Scala212, Scala213, "3.3.7")`
`10`	`10`	`ThisBuild / scalaVersion := Scala213`