lint: start: Fix 'unused-parameter' error

pkg/crc/machine/start.go:821:27: unused-parameter: parameter 'ctx' seems to be unused, consider removing or renaming it as _ (revive)
func configurePodmanProxy(ctx context.Context, sshRunner *crcssh.Runner, proxy *httpproxy.ProxyConfig) (err error) {
                          ^
make: *** [Makefile:265: cross-lint] Error 1

pkg/crc/machine/start.go

@@ -472,7 +472,7 @@ func (client *client) Start(ctx context.Context, startConfig types.StartConfig)
 		// **************************
 		//  END OF PODMAN START CODE
 		// **************************
-		if err := configurePodmanProxy(ctx, sshRunner, proxyConfig); err != nil {
+		if err := configurePodmanProxy(sshRunner, proxyConfig); err != nil {
 			return nil, errors.Wrap(err, "Failed to configure proxy for podman")
 		}
 		if err := dns.AddPodmanHosts(instanceIP); err != nil {
@@ -818,7 +818,7 @@ func copyKubeconfigFileWithUpdatedUserClientCertAndKey(selfSignedCAKey *rsa.Priv
 	return updateClientCrtAndKeyToKubeconfig(clientKey, clientCert, srcKubeConfigPath, dstKubeConfigPath)
 }
 
-func configurePodmanProxy(ctx context.Context, sshRunner *crcssh.Runner, proxy *httpproxy.ProxyConfig) (err error) {
+func configurePodmanProxy(sshRunner *crcssh.Runner, proxy *httpproxy.ProxyConfig) (err error) {
 	if !proxy.IsEnabled() {
 		return nil
 	}