v3.9.4

Changelog

• 0e23567 refactor: use default location when dicpath is not set
• 992fddb refactor: restrict spell check to word bounded tokens
• 7edac53 fix: only use on-disk file extension for config-matching
• 00b5b09 fix: handle empty replacements (#950)
• e73f5cd chore: update go dependencies (#938)
• 75ff562 Introducing Vale Guru on Gurubase.io (#924)