fix: clear command when entrypoint is tweaked

Signed-off-by: David Kwon <dakwon@redhat.com>

Author: dkwon17

tools/devworkspace-handler/src/devfile/dev-container-component-updater.ts

@@ -93,6 +93,7 @@ export class DevContainerComponentUpdater {
 
     // need to tweak the entrypoint to call the ${PLUGIN_REMOTE_ENDPOINT_EXECUTABLE}
     devContainer.args = ['sh', '-c', '${PLUGIN_REMOTE_ENDPOINT_EXECUTABLE}'];
+    devContainer.command = [];
 
     // now, need to add the common stuff
     this.containerPluginRemoteUpdater.update(devContainerComponent.name, devContainer);