v1.13.8 - readAt bug fix and drive enumeration for Windows

What's Changed

• Bump golang.org/x/crypto from 0.17.0 to 0.31.0 by @dependabot in #607
• server.go: "/" for windows by @powellnorma in #571
• Issue #609 - clarify what 'path contains a regular file' actually means by @puellanivis in #611
• fix: readAt() occasional hang in concurrent reads by @cloudsbit in #621

New Contributors

• @powellnorma made their first contribution in #571
• @cloudsbit made their first contribution in #621

Full Changelog: v1.13.7...v1.13.8