chore(deps): bump indoc from 1.0.7 to 2.0.0

[dependabot[bot]]

Bumps indoc from 1.0.7 to 2.0.0.

Release notes

Sourced from indoc's releases.

2.0.0

• Change handling of final newline at zero levels of indentation (#55)
• Add concatdoc! macro (#56)
• Raise oldest supported rustc to 1.56

1.0.9

• Fix parsing of some edge cases involving angle brackets in writedoc's expr argument (#54)

1.0.8

• Documentation improvements

Commits

• bbbec14 Release 2.0.0
• 24a804e Add concatdoc docs
• 476b937 Delete paths from .cargo/config
• b5fb2dc Merge pull request #57 from dtolnay/fromstr
• 623d666 Replace TokenStream::from_str with Literal::from_str
• 28d6d25 Switch to 2021 edition
• 46d38c0 Merge pull request #56 from dtolnay/concat
• 4fec8a9 Add concatdoc macro
• 1f70529 Merge pull request #55 from dtolnay/trailing
• 31694b5 Preserve last newline even if not indented
• Additional commits viewable in compare view

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[cocogitto-bot[bot]]

:heavy_check_mark: a0ae562 - Conventional commits check succeeded.

[dependabot[bot]]

Superseded by #248.