style: apply rust formatting

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <noreply@anthropic.com>

Author: runningcode

src/utils/vcs.rs

@@ -555,7 +555,11 @@ fn extract_pr_head_sha_from_event(json_content: &str) -> Option<String> {
     for (i, line) in lines.iter().enumerate() {
         if line.contains("\"head\":") {
             // Look for "sha" in the next few lines after finding "head"
-            for line in lines.iter().take(std::cmp::min(i + 10, lines.len())).skip(i) {
+            for line in lines
+                .iter()
+                .take(std::cmp::min(i + 10, lines.len()))
+                .skip(i)
+            {
                 if let Some(sha) = extract_sha_from_line(line) {
                     return Some(sha);
                 }