build(deps): bump indexmap from 1.9.3 to 2.7.1

[dependabot]

Bumps indexmap from 1.9.3 to 2.7.1.

Changelog

Sourced from indexmap's changelog.

2.7.1 (2025-01-19)

• Added #[track_caller] to functions that may panic.
• Improved memory reservation for insert_entry.

2.7.0 (2024-11-30)

• Added methods Entry::insert_entry and VacantEntry::insert_entry, returning an OccupiedEntry after insertion.

2.6.0 (2024-10-01)

• Implemented Clone for map::IntoIter and set::IntoIter.
• Updated the hashbrown dependency to version 0.15.

2.5.0 (2024-08-30)

• Added an insert_before method to IndexMap and IndexSet, as an alternative to shift_insert with different behavior on existing entries.
• Added first_entry and last_entry methods to IndexMap.
• Added From implementations between IndexedEntry and OccupiedEntry.

2.4.0 (2024-08-13)

• Added methods IndexMap::append and IndexSet::append, moving all items from one map or set into another, and leaving the original capacity for reuse.

2.3.0 (2024-07-31)

• Added trait MutableEntryKey for opt-in mutable access to map entry keys.
• Added method MutableKeys::iter_mut2 for opt-in mutable iteration of map keys and values.

2.2.6 (2024-03-22)

• Added trait MutableValues for opt-in mutable access to set values.

2.2.5 (2024-02-29)

• Added optional borsh serialization support.

2.2.4 (2024-02-28)

• Added an insert_sorted method on IndexMap, IndexSet, and VacantEntry.
• Avoid hashing for lookups in single-entry maps.
• Limit preallocated memory in serde deserializers.

2.2.3 (2024-02-11)

• Added move_index and swap_indices methods to IndexedEntry,

... (truncated)

Commits

• 42e57a3 Merge pull request #369 from cuviper/release-2.7.1
• f61b581 Release 2.7.1
• cb520a7 Merge pull request #368 from cuviper/reserve_entries
• f0ec924 Merge pull request #367 from savannstm/better-panics
• 38ef618 Merge pull request #364 from hkBst/patch-1
• 1f12721 Improve memory reservation for insert_entry
• 2f55755 Improve panic messages
• 7b64edc Add #[track_caller] attributes to functions that may panic
• f63bb6e remove fxhash dep
• 8eb4de5 Remove fxhash example from lib.rs
• Additional commits viewable in compare view

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[dependabot]

Superseded by #180.