fix: output filename collision

Author: apoint123

Cargo.toml

@@ -11,8 +11,7 @@ keywords = ["opencc", "chinese", "pure-rust", "traditional", "simplified"]
 categories = ["text-processing", "localization"]
 
 [lib]
-name = "ferrous_opencc"
-crate-type = ["cdylib", "rlib", "staticlib"]
+crate-type = ["rlib"]
 
 [[bin]]
 name = "opencc-dict-compiler"