Bump up stable tag.

readme.txt

@@ -3,7 +3,7 @@ Contributors: SergeyBiryukov, mihdan, karevn, webvitaly, kaggdesign
 Tags: cyrillic, belorussian, ukrainian, bulgarian, macedonian, georgian, kazakh, latin, l10n, russian, cyr-to-lat, cyr2lat, rustolat, slugs, translations, transliteration
 Requires at least: 5.1
 Tested up to: 5.6
-Stable tag: 4.6.0
+Stable tag: 4.6.1
 Requires PHP: 5.6.20
 
 Converts Cyrillic characters in post, page and term slugs to Latin characters.