[ Operator Redesign ] fix: Reconciler skip's env reconciliation for reposerver and server deployment

[anandrkskd]

What type of PR is this? /kind bug

What does this PR do / why we need it: With this PR, the Reconciler will update the env for deployment of reposerver and server.

This PR also adds the missing default node selector from server deployment.

Have you updated the necessary documentation?

• [ ] Documentation update is required by this PR.
• [ ] Documentation has been updated.

Which issue(s) this PR fixes:

Fixes #?

How to test changes / Special notes to the reviewer: