Update scala-library to 2.13.12 (matsluni#221)

Co-authored-by: Matthias Lüneberg <[email protected]>

Author: scala-steward

.github/workflows/ci.yml

@@ -22,7 +22,7 @@ jobs:
     strategy:
       matrix:
         os: [ubuntu-latest]
-        scala: [2.12.18, 2.13.11, 3.3.1]
+        scala: [2.12.18, 2.13.12, 3.3.1]
         java: [temurin@8]
     runs-on: ${{ matrix.os }}
     steps:

build.sbt

@@ -1,6 +1,6 @@
 ThisBuild / organization := "com.github.matsluni"
 // https://www.scala-lang.org/download/all.html
-ThisBuild / crossScalaVersions := List("2.12.18", "2.13.11", "3.3.1")
+ThisBuild / crossScalaVersions := List("2.12.18", "2.13.12", "3.3.1")
 ThisBuild / scalaVersion := crossScalaVersions.value.last
 
 ThisBuild / githubWorkflowPublishTargetBranches := Nil