fix(hayabusa): restore scheduled EVTX upload pipeline

adk-rust/crates/hayabusa-tools/src/bin/autoprocess.rs

@@ -120,8 +120,6 @@ fn process_one(zip_path: &Path) -> Result<ProcessResult> {
             "process-inbox".to_string(),
             "--mode".to_string(),
             mode.clone(),
-            "--limit".to_string(),
-            "1".to_string(),
         ],
     )?;
     let latest = read_json_file(Path::new(LATEST_INTAKE))?;

adk-rust/crates/hayabusa-tools/src/lib.rs

@@ -92,7 +92,8 @@ fn decode_optional_json(body: String) -> Result<Value> {
 
 pub fn read_json_file(path: &Path) -> Result<Value> {
     let text = fs::read_to_string(path).with_context(|| format!("read {}", path.display()))?;
-    serde_json::from_str(&text).with_context(|| format!("decode {}", path.display()))
+    serde_json::from_str(text.trim_start_matches('\u{feff}'))
+        .with_context(|| format!("decode {}", path.display()))
 }
 
 pub fn write_json_pretty(value: &Value) -> Result<String> {