Update k8s client to 4.4.0 from 4.0.3 (#4606)
Update k8s client to 4.4.0 from 4.0.3 (#4606)

With this the minimum supported k8s version would be 1.9.0

akrabat/openwhisk,style95/openwhisk,jasonpet/openwhisk,rabbah/openwhisk,sven-lange-last/openwhisk,sven-lange-last/openwhisk,style95/openwhisk,akrabat/openwhisk,jeremiaswerner/openwhisk,jeremiaswerner/openwhisk,jeremiaswerner/openwhisk,style95/openwhisk,markusthoemmes/openwhisk,RSulzmann/openwhisk,akrabat/openwhisk,akrabat/openwhisk,RSulzmann/openwhisk,rabbah/openwhisk,sven-lange-last/openwhisk,jasonpet/openwhisk,markusthoemmes/openwhisk,openwhisk/openwhisk,markusthoemmes/openwhisk,openwhisk/openwhisk,akrabat/openwhisk,sven-lange-last/openwhisk,jeremiaswerner/openwhisk,markusthoemmes/openwhisk,RSulzmann/openwhisk,sven-lange-last/openwhisk,jasonpet/openwhisk,RSulzmann/openwhisk,akrabat/openwhisk,openwhisk/openwhisk,rabbah/openwhisk,openwhisk/openwhisk,rabbah/openwhisk,sven-lange-last/openwhisk,markusthoemmes/openwhisk,jeremiaswerner/openwhisk,RSulzmann/openwhisk,rabbah/openwhisk,jeremiaswerner/openwhisk,style95/openwhisk,openwhisk/openwhisk,rabbah/openwhisk,jasonpet/openwhisk,markusthoemmes/openwhisk,akrabat/openwhisk,markusthoemmes/openwhisk,RSulzmann/openwhisk,RSulzmann/openwhisk,sven-lange-last/openwhisk,jasonpet/openwhisk,jeremiaswerner/openwhisk,jasonpet/openwhisk,style95/openwhisk,rabbah/openwhisk,openwhisk/openwhisk,jasonpet/openwhisk,markusthoemmes/openwhisk,style95/openwhisk,style95/openwhisk