fix: include build.rs

Author: veeso

Cargo.toml

@@ -4,7 +4,7 @@ categories = ["command-line-utilities"]
 description = "termscp is a feature rich terminal file transfer and explorer with support for SCP/SFTP/FTP/Kube/S3/WebDAV"
 edition = "2021"
 homepage = "https://termscp.veeso.dev"
-include = ["src/**/*", "LICENSE", "README.md", "CHANGELOG.md"]
+include = ["src/**/*", "build.rs", "LICENSE", "README.md", "CHANGELOG.md"]
 keywords = ["terminal", "ftp", "scp", "sftp", "tui"]
 license = "MIT"
 name = "termscp"