Enable remaining soundness checks (apple#254)

Prepare for 1.2.1 release (apple#248)

Add ends(with:) (apple#224)

Add Xcode project for building framework (apple#246)

Update project to depend on Swift 5.7 (apple#240)

Merge pull request apple#227 from CheATSlark/main

Clarify the docs for partitioned(by:) (apple#228)

Remove @_implementationOnly annotations (apple#225)

Fix typo in TestUtilities.swift (apple#223)

Fix typos (apple#222)

CombinationsSequence: underestimatedCount == count (apple#220)

Fix Typo in README Xocde -> Xcode

Documentation improvements

Add grouped(by:) and keyed(by:) (apple#197)

Merge pull request apple#210 from amomchilov/tweak-docs

[minmax] Do nothing for empty suffix/prefix. (apple#202)

Update changelog for 1.1.0 release (apple#206)

Curate documentation for Algorithms module (apple#201)

Correct Chunked documentation (apple#182)

Chunked type / documentation cleanup (apple#200)

Specify dependency URL in consistent fashion (apple#194)