build(deps): bump protobuf from 2.22.1 to 2.27.1

[dependabot[bot]]

Bumps protobuf from 2.22.1 to 2.27.1.

Changelog

Sourced from protobuf's changelog.

[2.27.1] - 2022-02-05

• Min rust version bumped back to 1.52.1

[2.27.0] - 2022-02-03

• Bump min rust version to 1.55.0
• Fixed invalid aliasing and uninitialized memory access

[2.26.1] - 2022-02-01

• Documentation

[2.26.0] - 2020-01-31

• Min supported Rust version is 1.52.1.
• Fix SingularField::unwrap_or_default
• serde_rename_all codegen option

[2.25.2] - 2021-10-24

• don't panic on short buffer

[2.25.1] - 2021-08-21

• Allow leading zeros in float literals exponent

[2.25.0] - 2021-08-08

• Implement Extend and more PartialEq for RepeatedField
• Make code generation deterministic

[2.24.2] - 2021-08-08

• Fix reflective enum access

[2.24.1] - 2021-06-11

• Stopgap support for Apple M1 for protoc-bin-vendored

[2.24.0] - 2021-06-11

• Accidentally published version roughtly equivalent to 2.23.0

[2.23.0] - 2021-04-24

• Update bundled protoc version to 3.15.8

Commits

• ec31ce8 Bump version to 2.27.1
• 2fbe4bb Revert "Bump min rust version to 1.55.0"
• 6017288 Backport MaybeUnint::write to rust before 1.55
• 0a34eae Fix readmes again
• ee8132b Sync readme
• ec07087 Fix rustdoc
• c85e0c8 Cargo.lock
• 0352d8c Bump version to 2.27.0
• c0890c2 Fix compilation when feature bytes
• ace7448 Do not access uninitialized memory in CodedInputStream
• Additional commits viewable in compare view

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