build(deps): bump serde_yaml from 0.9.4 to 0.9.9

[dependabot[bot]]

Bumps serde_yaml from 0.9.4 to 0.9.9.

Release notes

Sourced from serde_yaml's releases.

0.9.9

• Add serde_yaml::with::singleton_map_recursive

0.9.8

• Fix serialization of TaggedValue when used with to_value (#313)

0.9.7

• Allow an empty plain scalar to deserialize as an empty map or seq (#304)

0.9.6

• Fix tag not getting serialized in certain map values (#302)

0.9.5

• Implement Display trait for serde_yaml::value::Tag (#307, thanks @​masinc)

Commits

• 3ef5ebb Release 0.9.9
• 366dadc Merge pull request #315 from dtolnay/recursive
• 7d4528a Add serde_yaml::with::singleton_map_recursive
• d792a65 Release 0.9.8
• c3b792e Propagate collect_str in singleton_map Serializer
• ef6f2c5 Merge pull request #314 from dtolnay/tagged
• e665241 Fix serialization of TaggedValue in to_value
• d61a571 Add TaggedValue to_value/from_value test
• 144eb66 Ignore too_many_lines pedantic clippy lint
• a16e1ad Put value serializer data structures next to impls
• Additional commits viewable in compare view

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