Fix failing TestRemoteChartInstall

[denis256]

Noticed that TestRemoteChartInstall is constantly failing in CICD:

=== CONT  TestRemoteChartInstall
    install_test.go:78: 
        	Error Trace:	install_test.go:78
        	Error:      	Received unexpected error:
        	            	error while running command: exit status 1; WARNING: Kubernetes configuration file is group-readable. This is insecure. Location: /home/circleci/.kube/config
        	            	WARNING: Kubernetes configuration file is world-readable. This is insecure. Location: /home/circleci/.kube/config
        	            	Error: INSTALLATION FAILED: failed to download "terratest-0jn8ma/nginx" at version "9.7.4"
        	Test:       	TestRemoteChartInstall
TestRemoteChartInstall 2023-01-31T21:31:31Z logger.go:66: Running command helm with args [delete --namespace testremotechartinstall-vy4hh7 --timeout 5m1s nginx-osz4bd]
TestRemoteChartInstall 2023-01-31T21:31:31Z logger.go:66: WARNING: Kubernetes configuration file is group-readable. This is insecure. Location: /home/circleci/.kube/config
TestRemoteChartInstall 2023-01-31T21:31:31Z logger.go:66: WARNING: Kubernetes configuration file is world-readable. This is insecure. Location: /home/circleci/.kube/config
TestRemoteChartInstall 2023-01-31T21:31:32Z logger.go:66: Error: uninstall: Release not loaded: nginx-osz4bd: release: not found
    delete.go:11: 
        	Error Trace:	delete.go:11
        	            				panic.go:482
        	            				testing.go:864
        	            				install_test.go:78
        	Error:      	Received unexpected error:
        	            	error while running command: exit status 1; WARNING: Kubernetes configuration file is group-readable. This is insecure. Location: /home/circleci/.kube/config
        	            	WARNING: Kubernetes configuration file is world-readable. This is insecure. Location: /home/circleci/.kube/config
        	            	Error: uninstall: Release not loaded: nginx-osz4bd: release: not found
        	Test:       	TestRemoteChartInstall