Automatic merge from submit-queue (batch tested with PRs 43545, 44293, 44221, 43888) Remove credentials on worker nodes for vSphere cloud provider. **What this PR does / why we need it**: Remove the dependency of login information on worker nodes for vsphere cloud provider: 1. VM Name is required to be set in the cloud provider configuration file. 2. Remove the requirement of login for Instance functions when querying local node information. **Which issue this PR fixes** : fixes #https://github.com/kubernetes/kubernetes/issues/35339 **Release note**: