Fix packager binary output path

Author: fjh1997

Packager.toml

@@ -3,6 +3,7 @@ product-name = "Linux.do Accelerator"
 identifier = "io.linuxdo.accelerator"
 version = "0.1.0"
 out-dir = "./dist"
+binaries-dir = "./target/release"
 formats = ["deb", "dmg", "nsis"]
 before-packaging-command = "cargo build --release --bins"
 authors = ["fjh1997 <549308442@qq.com>"]