chore(deps): bump syn from 2.0.39 to 2.0.48

[dependabot[bot]]

Bumps syn from 2.0.39 to 2.0.48.

Release notes

Sourced from syn's releases.

2.0.48

• Improve error message on unexpected token after else (#1578)

2.0.47

• Improve error messages related to proc_macro::LexError (#1575)

2.0.46

• Update proc-macro2 to fix caching issue when using a rustc-wrapper such as sccache

2.0.45

• Parse unsupported expressions in enum discriminants of DeriveInput as Expr::Verbatim in non-"full" mode, instead of error (#1513)
• Support parsing PatType with parse_quote! (#1573)

2.0.44

• Documentation improvements

2.0.43

• Insert trailing comma if not already present when printing a 1-tuple in pattern position (#1553)

2.0.42

• Documentation improvements

2.0.41

• Support parsing syn::Field in parse_quote! (#1548)

2.0.40

• Fix some edge cases of handling None-delimited groups in expression parser (#1539, #1541, #1542, #1543, #1544, #1545)

Commits

• 5e16fc2 Release 2.0.48
• dc40084 Merge pull request #1578 from dtolnay/elseblock
• 82fcefc Fix error message on unexpected token after 'else'
• e8a5c68 Merge pull request #1576 from dtolnay/exhaustive
• 97b1df6 Pick up changes to non_exhaustive_omitted_patterns lint
• 2c96972 Release 2.0.47
• 845e295 Pull in proc-macro2 LexError fix
• 36e50fa Merge pull request #1575 from dtolnay/lexerror
• 7b3286a Preserve LexError's Display representation in syn::Error
• 1650c86 Release 2.0.46
• Additional commits viewable in compare view

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[dependabot[bot]]

Superseded by #445.