remove kube env var in favor of airflow.cfg
remove kube env var in favor of airflow.cfg

BrentDorsey/pipeline,Resly/pipeline,shareactorIO/pipeline,shareactorIO/pipeline,shareactorIO/pipeline,Resly/pipeline,BrentDorsey/pipeline,BrentDorsey/pipeline,shareactorIO/pipeline,Resly/pipeline,shareactorIO/pipeline,BrentDorsey/pipeline,shareactorIO/pipeline,Resly/pipeline,BrentDorsey/pipeline,shareactorIO/pipeline,Resly/pipeline,BrentDorsey/pipeline,Resly/pipeline,shareactorIO/pipeline,BrentDorsey/pipeline,BrentDorsey/pipeline,Resly/pipeline,BrentDorsey/pipeline,Resly/pipeline