Merge pull request #3569 from armanbilge/topic/global-test-timeout

Increase global test timeout to 20s

Author: armanbilge

tests/shared/src/test/scala/cats/effect/Runners.scala

@@ -33,7 +33,7 @@ import scala.reflect.ClassTag
 
 trait Runners extends SpecificationLike with TestInstances with RunnersPlatform { outer =>
 
-  def executionTimeout = 10.seconds
+  def executionTimeout = 20.seconds
 
   def ticked[A: AsResult](test: Ticker => A): Execution =
     Execution.result(test(Ticker(TestContext())))