Bump serde from 1.0.136 to 1.0.140

[dependabot[bot]]

Bumps serde from 1.0.136 to 1.0.140.

Release notes

Sourced from serde's releases.

v1.0.140

• Invert serde_derive cfgs to convenience non-Cargo builds on a modern toolchain (#2251, thanks @​taiki-e)

v1.0.139

• Add new constructor function for all IntoDeserializer impls (#2246)

v1.0.138

• Documentation improvements

v1.0.137

• Update documentation links to some data formats whose repos have moved (#2201, thanks @​atouchet)
• Fix declared rust-version of serde and serde_test (#2168)

Commits

• c5f6338 Release 1.0.140
• 5185487 Merge pull request #2251 from taiki-e/derive-cfg
• efaafd4 Invert build.rs cfgs in serde_derive
• a0eb83a Resolve invalid_utf8_in_unchecked clippy lint in ancient test code
• 7cc6f7f Ignore new_without_default clippy lint
• 44b9496 Release 1.0.139
• 7e1486d Merge pull request #2246 from dtolnay/valuedenew
• 8170ffe Add constructor function for all IntoDeserializer impls
• 4b622f6 Release 1.0.138
• 0ee71c7 Ignore explicit_auto_deref clippy lint
• Additional commits viewable in compare view

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