Update version

Path to the rulex dictionary file is now encoded using utf-8

Update version to 2026.06.02

Revert to commit adf6df3 for external/ru_tts

Update ru_tts to v6.3.2

Upstream version update

Re-introduce possibility to have both algorithms in place.

Update ru_tts to v6.3.1

Upstream version update

Separate consonants pronunciation fix

Upgrade ru_tts submodule to v6.3.0