revert build.rs approach, use simple version

Signed-off-by: Baris Palaska <[email protected]>

Author: palaska

vortex-tui/build.rs

@@ -23,7 +23,7 @@ use vortex::session::VortexSession;
 use crate::inspect::InspectArgs;
 
 #[derive(clap::Parser)]
-#[command(version = option_env!("VX_VERSION").unwrap_or(env!("CARGO_PKG_VERSION")))]
+#[command(version)]
 struct Cli {
     #[clap(subcommand)]
     command: Commands,