Merge pull request #789 from typelevel/update/cats-effect-3.6.3

Update cats-effect, cats-effect-testkit to 3.6.3

Author: ahjohannessen

project/Dependencies.scala

@@ -8,7 +8,7 @@ object Dependencies {
     val scalaPb = scalapb.compiler.Version.scalapbVersion
 
     val fs2 = "3.12.0"
-    val catsEffect = "3.6.2"
+    val catsEffect = "3.6.3"
     val ceMunit = "2.1.0"
 
     val sbtProtoc = "1.0.8"