Remove duplicated logs after adding logger in controller manager

[blackpiglet]

Describe the problem/challenge you have
In PR #4341, a new logger is introduced to controller manager. Any reconciler error will be recorded by it, so existing error logs in reconciler function before returning are duplicated.

Describe the solution you'd like
[A clear and concise description of what you want to happen.]

1. Remove the existing error logs in reconciler function before returning.
2. Format the returning error message to include removed error log's information.

Anything else you would like to add:
[Miscellaneous information that will assist in solving the issue.]
This is a log enhancement. No function change is supposed.

Environment:

• Velero version (use velero version): v1.7.0
• Kubernetes version (use kubectl version): v1.21
• Kubernetes installer & version: kind
• Cloud provider or hardware configuration: none
• OS (e.g. from /etc/os-release): MacOS

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[stale]

This issue has been automatically marked as stale because it has not had recent activity. It will be closed if no further activity occurs. Thank you for your contributions.