Merge pull request #606 from scala-steward/update/scala-java-time-2.6.0

Update scala-java-time, ... to 2.6.0

Author: satabin

build.sbt

@@ -26,7 +26,7 @@ val circeExtrasVersion = "0.14.2"
 val playVersion = "3.0.3"
 val shapeless2Version = "2.3.11"
 val shapeless3Version = "3.4.1"
-val scalaJavaTimeVersion = "2.5.0"
+val scalaJavaTimeVersion = "2.6.0"
 val diffsonVersion = "4.6.0"
 val literallyVersion = "1.1.0"
 val weaverVersion = "0.8.4"