Update scala-library to 2.12.20 (#610)

eikek-scala-steward[bot] · eikek-scala-steward · web-flow · commit b704d215b59f · 2024-09-11T06:46:04.000Z
Co-authored-by: eikek-scala-steward &lt;eikek-scala-steward@users.noreply.github.com&gt;
diff --git a/build.sbt b/build.sbt
@@ -1,6 +1,6 @@
 import com.github.sbt.git.SbtGit.GitKeys
 
-val scala212 = "2.12.19"
+val scala212 = "2.12.20"
 val scala213 = "2.13.14"
 val scala3 = "3.4.2"
 
