feat: ru_simple vocabulary in vowel-ordinal format

ru_simple/meta.json

@@ -6,5 +6,6 @@
   "oov_rule": "none",
   "n_vocab": 108972,
   "source": "RUAccent pronunciation dictionary (Den4ikAI/ruaccent, Apache-2.0)",
-  "license": "Apache-2.0"
+  "license": "Apache-2.0",
+  "vocab_format": "vowel_ordinal_v2"
 }

ru_simple/vocab.gz

@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:145cfd09e3bc52b083458a88014f611d7f13c00d4edce97a2b215d91a3c334b4
-size 441661
+oid sha256:d92ba7bce6f9f350e52a63947c394bf04c91d2e284494198a27483538559c790
+size 429156