textproc/py-textdistance: Update to 4.6.2

• Levenstein: ensure the return type is int

Changelog: https://github.com/life4/textdistance/compare/4.6.1...4.6.2

Reported by: portscout, Repology
MFH: 2024Q2

(cherry picked from commit 6ec3a09fb0b0ebbc0cb3cc1eb098901068fb98e4)