chore(deps): switch from gopkg.in/yaml.v3 to go.yaml.in/yaml/v3

[scop]

gopkg.in/yaml.v3 is unmaintained, ref https://github.com/yaml/go-yaml#project-status

• 3.0.1..3.0.2 diff (3.0.1 are identical): https://gist.github.com/scop/6ec72debf62a9603cff9dc97e6814ddd
• changes after that as usual from https://github.com/yaml/go-yaml/tags

Remaining indirect dep comes from testify, stretchr/testify#1772

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 78.64%. Comparing base (c40093e) to head (77dc300).

Additional details and impacted files

@@           Coverage Diff           @@
##             main      #92   +/-   ##
=======================================
  Coverage   78.64%   78.64%           
=======================================
  Files           4        4           
  Lines         295      295           
=======================================
  Hits          232      232           
  Misses         49       49           
  Partials       14       14           

Flag	Coverage Δ
unittests	78.64% <ø> (ø)

Flags with carried forward coverage won't be shown. Click here to find out more.

☔ View full report in Codecov by Sentry.
📢 Have feedback on the report? Share it here.

🚀 New features to boost your workflow:

• ❄️ Test Analytics: Detect flaky tests, report on failures, and find test suite problems.

[ryancurrah]

We are about to release a v2 that replaces it with go.yaml.in/yaml/v4.