remove finch

Author: wing328

.github/workflows/samples-scala.yaml

@@ -32,7 +32,6 @@ jobs:
           - samples/server/petstore/scala-akka-http-server
           - samples/server/petstore/scala-pekko-http-server
           - samples/server/petstore/scalatra
-          - samples/server/petstore/scala-finch # cannot be tested with jdk11
           - samples/server/petstore/scala-http4s-server
           - samples/server/petstore/scala-cask
     steps: