chore(deps): bump syn from 1.0.109 to 2.0.28

[dependabot]

Bumps syn from 1.0.109 to 2.0.28.

Release notes

Sourced from syn's releases.

2.0.28

• Fix inconsistency between full and non-full expression parse errors (#1491)

2.0.27

• Documentation improvements (thanks @​GuillaumeGomez)

2.0.26

• Implement Spanned for QSelf (#1465)

2.0.25

• Support single identifier as unbraced const generic argument (#1483)
• Produce error message when LitStr::parse is used on a suffixed string literal (#1484)

2.0.24

• Fix duplication of braces around const generic argument in non-full mode (#1482)

2.0.23

• Preserve attributes on verbatim Item in statement position (#1476)
• Support generic_const_exprs where-clauses such as where [(); { T::COUNT }]: in non-"full" mode (#1478)

2.0.22

• Parse c"…" c-string literals (tracking issue: rust-lang/rust#105723)

2.0.21

• Fix value computed by LitByteStr::value in the case of a cooked byte string literal containing form feed or vertical tab characters following an escaped newline (#1474)

2.0.20

• Documentation improvements

2.0.19

• Improve rendering of compile errors within 2015-edition code calling a 2018+ edition proc macro (#1467, thanks @​danielhenrymantilla)

2.0.18

• Permit empty attr in syn::meta::parser (#1460)

2.0.17

• Enable proc_macro support on wasm targets (#1459)

2.0.16

• Parse builtin # syntax as Expr::Verbatim (rust-lang/rust#110680, #1454)

2.0.15

• Ensure Type::Tuple of length 1 prints as a tuple even if trailing comma is not provided in the Punctuated (#1444, thanks @​Fancyflame)

2.0.14

• Add Punctuated::pop_punct() (#1442, thanks @​programmerjake)

2.0.13

• Improve spans of Expr::Field parsed from a float Literal (#1433, #1436)

... (truncated)

Commits

• 44c5fdd Release 2.0.28
• 65aa662 Merge pull request #1491 from dtolnay/expectedexpr
• 91c84f6 Fix trivial difference between full and non-full expression parse errors
• f79ba15 Update test suite to nightly-2023-07-29
• 41c3847 Update test suite to nightly-2023-07-27
• a171121 Release syn-codegen 0.4.1
• dd250f4 Also add --generate-link-to-definition for syn-codegen
• bb23493 Release 2.0.27
• e3a15a9 Opt in to generate-link-to-definition when building on docs.rs
• 36a743a Merge pull request #1490 from dtolnay/docinline
• Additional commits viewable in compare view

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[wangrunji0408]

This PR also resolves this issue:

          It seems a typo would make it ineffective silently `#[xxx(.., nam)]`. How can we improve on this? Maybe warn on all unrecognized names?

Originally posted by @xiangjinwu in #11189 (comment)

Now an unexpected property will result in an error.

[codecov]

Codecov Report

Merging #11641 (567536c) into main (cfa7a52) will decrease coverage by 0.02%.
Report is 19 commits behind head on main.
The diff coverage is 93.79%.

@@            Coverage Diff             @@
##             main   #11641      +/-   ##
==========================================
- Coverage   70.30%   70.28%   -0.02%     
==========================================
  Files        1359     1358       -1     
  Lines      227191   227199       +8     
==========================================
- Hits       159717   159684      -33     
- Misses      67474    67515      +41     

Flag	Coverage Δ
rust	70.28% <93.79%> (-0.02%)	⬇️

Flags with carried forward coverage won't be shown. Click here to find out more.

Files Changed	Coverage Δ
src/expr/src/vector_op/array_range_access.rs	7.14% <ø> (ø)
src/expr/macro/src/parse.rs	90.44% <90.00%> (-0.47%)	⬇️
src/prost/helpers/src/generate.rs	94.11% <93.75%> (+1.01%)	⬆️
src/expr/macro/src/gen.rs	96.05% <95.83%> (+0.07%)	⬆️
src/expr/macro/src/lib.rs	93.82% <100.00%> (-0.98%)	⬇️

... and 7 files with indirect coverage changes

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