v17.1

Minor update for VS 2022 to fix some unnecessarily high memory usage.

What's Changed

• Update package references by @zooba in #27
• Avoid allocating in LineSpan.GetHashCode by @davkean in #25
• Avoid boxing enumerator by @davkean in #26
• Update to v17.1 by @zooba in #28

New Contributors

• @davkean made their first contribution in #25

Full Changelog: v17.0...v17.1