Apply suggestions from code review

Co-authored-by: Jason <lemnik@users.noreply.github.com>

Author: gingerbenw

packages/plugin-network-instrumentation/lib/should-capture-status-code.js

@@ -1,9 +1,9 @@
 /**
-   * Check if a status code should be captured
-   * @param {number[]} codes - Array of HTTP status codes
-   * @param {number} statusCode - HTTP status code
-   * @returns {boolean} True if should be captured
-   */
+ * Check if a status code should be captured
+ * @param {number[]} codes - Array of HTTP status codes
+ * @param {number} statusCode - HTTP status code
+ * @returns {boolean} True if should be captured
+ */
 module.exports = function (codes, statusCode) {
   return codes.some(code => {
     if (typeof code === 'number') {

packages/plugin-network-instrumentation/lib/truncate.js

@@ -1,9 +1,9 @@
 /**
-   * Truncate string to max length
-   * @param {string} str - String to truncate
-   * @param {number} maxLength - Maximum length
-   * @returns {string} Truncated string
-   */
+ * Truncate string to max length
+ * @param {string} str - String to truncate
+ * @param {number} maxLength - Maximum length
+ * @returns {string} Truncated string
+ */
 module.exports = function (str, maxLength) {
   if (!str || str.length <= maxLength) return str
   return str.substring(0, maxLength)

packages/request-tracker/lib/headers-to-object.js

@@ -8,11 +8,10 @@ module.exports = function (headers) {
 
   const obj = {}
   if (typeof headers.entries === 'function') {
-    var iterator = headers.entries()
-    var entry = iterator.next()
+    const iterator = headers.entries()
+    let entry = iterator.next()
     while (!entry.done) {
-      var key = entry.value[0]
-      var value = entry.value[1]
+      const [key, value] = entry.value
       obj[key] = value
       entry = iterator.next()
     }