Merge pull request #161 from googlefonts/rename-used-by

Rename used-by method to something less ambiguous

src/fontra_rcjk/backend_mysql.py

@@ -388,7 +388,7 @@ async def deleteGlyph(self, glyphName: str) -> None:
         del self._glyphMap[glyphName]
         self._glyphCache.pop(glyphName, None)
 
-    async def getGlyphsUsedBy(self, glyphName: str) -> list[str]:
+    async def findGlyphsThatUseGlyph(self, glyphName: str) -> list[str]:
         glyphInfo = self._rcjkGlyphInfo.get(glyphName)
         if glyphInfo is None:
             return []