Update hashbrown requirement from 0.11.2 to 0.12.1

[dependabot[bot]]

Updates the requirements on hashbrown to permit the latest version.

Changelog

Sourced from hashbrown's changelog.

[v0.12.1] - 2022-05-02

Fixed

• Fixed underflow in RawIterRange::size_hint. (#325)
• Fixed the implementation of Debug for ValuesMut and IntoValues. (#325)

[v0.12.0] - 2022-01-17

Added

• Added From<[T; N]> and From<[(K, V); N]> for HashSet and HashMap respectively. (#297)
• Added an allocator() getter to HashMap and HashSet. (#257)
• Added insert_unique_unchecked to HashMap and HashSet. (#293)
• Added into_keys and into_values to HashMap. (#295)
• Implement From<array> on HashSet and HashMap. (#298)
• Added entry_ref API to HashMap. (#201)

Changed

• Bumped minimum Rust version to 1.56.1 and edition to 2021.
• Use u64 for the GroupWord on WebAssembly. (#271)
• Optimized find. (#279)
• Made rehashing and resizing less generic to reduce compilation time. (#282)
• Inlined small functions. (#283)
• Use BuildHasher::hash_one when feature = "nightly" is enabled. (#292)
• Relaxed the bounds on Debug for HashSet. (#296)
• Rename get_each_mut to get_many_mut and align API with the stdlib. (#291)
• Don't hash the key when searching in an empty table. (#305)

Fixed

• Guard against allocations exceeding isize::MAX. (#268)
• Made RawTable::insert_no_grow unsafe. (#254)
• Inline static_empty. (#280)
• Fixed trait bounds on Send/Sync impls. (#303)

[v0.11.2] - 2021-03-25

Fixed

• Added missing allocator type parameter to HashMap's and HashSet's Clone impls. (#252)

[v0.11.1] - 2021-03-20

Fixed

• Added missing pub modifier to BumpWrapper. (#251)

[v0.11.0] - 2021-03-14

... (truncated)

Commits

• fe06a93 Version 0.12.1
• fcca2d6 Auto merge of #321 - JustForFun88:JustForFun88-patch-1, r=Amanieu
• 5e3df22 Update map.rs
• aac453f Auto merge of #323 - dtolnay-contrib:checkoutv3, r=Amanieu
• a41bd76 Auto merge of #325 - Amanieu:fix_size_hint, r=Amanieu
• cf1602a Fix underflow in RawIterRange::size_hint
• 79ce3d4 Update GitHub Actions actions/checkout@v2 to v3
• fb7e3b1 Correct the implementation of Debug for ValuesMut and IntoValues structures
• 21bfd9a Auto merge of #314 - RalfJung:miri, r=Amanieu
• 8ac6721 Auto merge of #317 - Amanieu:no_pedantic, r=Amanieu
• Additional commits viewable in compare view

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[codecov-commenter]

Codecov Report

Merging #92 (b136100) into master (6d1b5d1) will increase coverage by 1.84%. The diff coverage is n/a.

@@            Coverage Diff             @@
##           master      #92      +/-   ##
==========================================
+ Coverage   81.00%   82.85%   +1.84%     
==========================================
  Files           8        8              
  Lines         895      869      -26     
==========================================
- Hits          725      720       -5     
+ Misses        170      149      -21     

Impacted Files	Coverage Δ
tests/integration.rs	90.24% <0.00%> (-9.76%)	:arrow_down:
src/codegen/pda.rs	84.37% <0.00%> (+0.44%)	:arrow_up:
src/pda.rs	68.77% <0.00%> (+1.85%)	:arrow_up:
src/codegen/mod.rs	85.98% <0.00%> (+10.77%)	:arrow_up:
src/codegen/state.rs	100.00% <0.00%> (+26.08%)	:arrow_up:

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[dependabot[bot]]

Superseded by #93.