Scala 2.13.6 (was 2.13.4)

SethTisue · SethTisue · commit 02e952363516 · 2021-07-27T14:20:21.000-07:00
diff --git a/.travis.yml b/.travis.yml
@@ -5,7 +5,7 @@ import: scala/scala-dev:travis/default.yml
 language: scala
 
 scala:
-  - 2.13.4
+  - 2.13.6
 
 env:
   - SCALAJS_BUILD=     ADOPTOPENJDK=8
