bump docker cuda version

Author: jfennick

tests/wf/nvidia-smi-container.cwl

@@ -7,7 +7,7 @@ requirements:
     cudaVersionMin: "1.0"
     cudaComputeCapability: "1.0"
   DockerRequirement:
-    dockerPull: "nvidia/cuda:11.4.2-runtime-ubuntu20.04"
+    dockerPull: "nvidia/cuda:11.4.3-runtime-ubuntu20.04"
 inputs: []
 outputs: []
 # Assume this will exit non-zero (resulting in a failing test case) if