Merge pull request #255 from scala-steward/update/cats-core-2.7.0

Update cats-core to 2.7.0

Author: ChristopherDavenport

build.sbt

@@ -2,7 +2,7 @@ import sbtcrossproject.CrossPlugin.autoImport.{crossProject, CrossType}
 
 ThisBuild / crossScalaVersions := Seq("2.12.10", "2.13.6", "3.1.2")
 
-val catsV = "2.6.1"
+val catsV = "2.7.0"
 val catsEffectV = "3.3.11"
 val fs2V = "3.1.6"
 val http4sV = "0.23.0"