Force kaleido version to be no greater than 0.2.1 (#599)

Higher versions (eg. 0.4.1) have external dependencies that are causing errors and forcing early exits without creating roof plots

Signed-off-by: Carrie Fallows <Carrie.Fallows@amd.com>

requirements.txt

@@ -10,6 +10,6 @@ tabulate
 tqdm
 dash-svg
 dash-bootstrap-components
-kaleido
+kaleido==0.2.1
 setuptools
 plotille