fix(samples): call task without subshell

Signed-off-by: Árpád Csepi <[email protected]>

Author: arpad-csepi

samples/agents/docker-env-cli-stdout/Taskfile.yml

@@ -33,4 +33,4 @@ tasks:
       - setup:docker-env-cli-stdout
       - build
     cmds:
-      - task test:docker-env-cli-stdout
+      - task: test:docker-env-cli-stdout