Update worker slice gateway pod spec with pod level SecurityContext

[pnavali]

📜 Description

Update pod spec to include pod level SecurityContext

👟 Reproduction steps

Deploy Slice connecting 2 clusters

👍 Expected behavior

Pod Spec should have correct security contexts

👎 Actual Behavior

Pod spec level security context is missing - please add a default SecurityContext for the Pod.

🐚 Relevant log output

No response

Version

No response

🖥️ What operating system are you seeing the problem on?

Linux

✅ Proposed Solution

No response

👀 Have you spent some time to check if this issue has been raised before?

• I checked and didn't find any similar issue

Code of Conduct

• I agree to follow this project's Code of Conduct