feat: run logs retrieval in background

Author: vasil-cf

graduated/codefresh-run/step.yaml

@@ -248,7 +248,7 @@ spec:
         - export BUILD_ID=${{steps.first.output.BUILD_ID}}
       [[- if eq .Arguments.FOLLOW_LOGS true ]]
         - echo "Retrieving logs for build $BUILD_ID"
-        - codefresh logs -f --no-timestamps $BUILD_ID
+        - codefresh logs -f --no-timestamps $BUILD_ID &
       [[- end ]]
         - >-
           codefresh wait --verbose $BUILD_ID --timeout [[(printf "%s"  .Arguments.TIMEOUT_MINS)]]