Enable Go linter errname

Daniel Keenanrequested to merge
enable-linter-errname into main

What does this MR do?

Enables the Go linter errname and fixes existing issues flagged by it.

Why was this MR needed?

To improve and enforce Go code quality standards.

What's the best way to test this MR?

Run make lint

What are the relevant issue numbers?

N/A

Edited by Daniel Keenan

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