chore: Update dependency yaml to v2.7.0

[renovate]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
yaml (source)	2.6.1 -> 2.7.0

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Release Notes

eemeli/yaml (yaml)

v2.7.0

Compare Source

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Configuration

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[github-actions]

Test coverage changes:

Package	Before	After	Diff
github.com/nobl9/govy/cmd/govy	18%	18%	✔️
github.com/nobl9/govy/internal	39%	39%	✔️
github.com/nobl9/govy/internal/collections	16%	16%	✔️
github.com/nobl9/govy/internal/examples	30%	30%	✔️
github.com/nobl9/govy/internal/nameinfer	15%	15%	✔️
github.com/nobl9/govy/internal/stringconvert	19%	19%	✔️
github.com/nobl9/govy/pkg/govy	85%	85%	✔️
github.com/nobl9/govy/pkg/govyconfig	68%	68%	✔️
github.com/nobl9/govy/pkg/govytest	56%	56%	✔️
github.com/nobl9/govy/pkg/rules	87%	87%	✔️