Bump quote from 1.0.18 to 1.0.31

[dependabot]

Bumps quote from 1.0.18 to 1.0.31.

Release notes

Sourced from quote's releases.

1.0.31

• Eliminate build.rs to reduce build time

1.0.30

• Documentation improvements

1.0.29

• Fix proc_macro_span_shrink-related build error when built with -Zminimal-versions

1.0.28

• Enable proc_macro support on wasm targets (#254)

1.0.27

• Documentation improvements

1.0.26

• Improve error message on incorrectly typed span (#247)

1.0.25

• Generalize quote_spanned! to accept DelimSpan as span (#239)

1.0.24

• Documentation improvements

1.0.23

• Opt out of -Zrustdoc-scrape-examples on docs.rs for now

1.0.22

• Documentation improvements

1.0.21

• Add keywords to crates.io metadata

1.0.20

• Remove workaround for dealing with invalid spans on new enough compilers (#224, thanks @​mystor)
• Use Ident::new_raw to quote raw identifiers (#225, thanks @​mystor)

1.0.19

• Improve the way rustc's -Zunpretty=expanded renders quote's expanded code (#221)

Commits

• c90bb02 Release 1.0.31
• c266c3e Import from alloc to make remaining std dependencies clear
• 3dc55fd Pull in 2021-edition proc-macro2
• eeafe7a Delete build.rs, as no version detection is still used
• 8a3481b Delete needs_invalid_span_woraround config for rustc older than 1.53
• 67b54a8 Delete rustc minimum version check from build.rs
• 3d94d95 Resolve manual_strip clippy lint
• 2b4591e Raise required compiler to rust 1.56
• e047e42 Release 1.0.30
• 119b223 Opt in to generate-link-to-definition when building on docs.rs
• Additional commits viewable in compare view

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[dependabot]

The following labels could not be found: A2-insubstantial, B0-silent, C1-low 📌.

[dependabot]

Superseded by #29.