Bump indexmap from 1.7.0 to 1.8.1

[dependabot[bot]]

Bumps indexmap from 1.7.0 to 1.8.1.

Changelog

Sourced from indexmap's changelog.

• 1.8.1

  • The new IndexSet::replace_full will return the index of the item along with the replaced value, if any, by @​zakcutner in PR 222.

• 1.8.0

  • The new IndexMap::into_keys and IndexMap::into_values will consume the map into keys or values, respectively, matching Rust 1.54's HashMap methods, by @​taiki-e in PR 195.

  • More of the iterator types implement Debug, ExactSizeIterator, and FusedIterator, by @​cuviper in PR 196.

  • IndexMap and IndexSet now implement rayon's ParallelDrainRange, by @​cuviper in PR 197.

  • IndexMap::with_hasher and IndexSet::with_hasher are now const functions, allowing static maps and sets, by @​mwillsey in PR 203.

  • IndexMap and IndexSet now implement From for arrays, matching Rust 1.56's implementation for HashMap, by @​rouge8 in PR 205.

  • IndexMap and IndexSet now have methods sort_unstable_keys, sort_unstable_by, sorted_unstable_by, and par_* equivalents, which sort in-place without preserving the order of equal items, by @​bhgomes in PR 211.

Commits

• 275379c Merge pull request #222 from zakcutner/replace-full
• 12162ab Release 1.8.1
• feb816c Add a replace_full method on IndexSet
• d6a9dd6 Merge pull request #218 from erickt/miri
• 4dd6619 Add miri builder
• 10ee11e Merge pull request #216 from cuviper/dev-dependencies
• 98de9ab Update dev-dependencies
• 916d1c9 Merge pull request #213 from cuviper/release-1.7.1
• 5386d2b Release 1.8.0 instead
• f090281 Release 1.7.1
• Additional commits viewable in compare view

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[dependabot[bot]]

Looks like indexmap is up-to-date now, so this is no longer needed.