fix(js_formatter): correctly format dangling comments of continue statement

[ah-yu]

Summary

// input
for (const f of fs) {
    if (condition) continue; //commment
    else continue; // comment
}

// before
for (const f of fs) {
  if (condition)
    continue;
      //commment
  else continue; // comment
}
// above code will be reformatted as 
for (const f of fs) {
  if (condition) continue;
  //commment
  else continue; // comment
}


// after
for (const f of fs) {
  if (condition)
    continue; // commment
  else continue; // comment
}

Test Plan

Add new test cases

[codspeed-hq]

CodSpeed Performance Report

Merging #2555 will not alter performance

_{Comparing ah-yu:refmt_issue_15168 (e799f04) with main (250ded1)}

Summary

✅ 93 untouched benchmarks