Switch to a maintained YAML library go.yaml.in/yaml/v3

Mikhail Mazurskiyrequested to merge
ash2k/yaml-upgrade into main

What does this MR do?

gopkg.in/yaml.v2 and gopkg.in/yaml.v3 are unmaintained. Let's switch to the maintained library in the YAML org. Everyone is switching to it. See https://github.com/yaml/go-yaml/.

Why was this MR needed?

What's the best way to test this MR?

What are the relevant issue numbers?

Edited by Mikhail Mazurskiy

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