Adding pod labels to the server-test.yaml template

Hi, I have added extra labels to the server-test.yaml to allow adding labels to the pod manifest. seeking for a review and not sure how can I get the fastest response.

Here is my PR fix: add pod labels to the server-test.yaml by ShradhaKhard · Pull Request #1094 · hashicorp/vault-helm · GitHub

Can someone please help me to get this PR moving forward?