fix: update blank guard usage and fix issue

wfassoc-exec/src/runner.rs

@@ -168,7 +168,6 @@ fn run_ext_list(
 pub fn run(c: cli::Cli) -> Result<()> {
     // Read manifest file first
     let mf = manifest::Manifest::from_file(Path::new(&c.manifest_file))?;
-    println!("{:?}", mf);
     // Parse it into schema
     let schema = mf.into_schema()?;
     // Parse it into program