Update npm dependencies

Update npm dependencies

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

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

node_modules/qs/lib/utils.js

@@ -1,10 +1,32 @@
 'use strict';
 
 var formats = require('./formats');
+var getSideChannel = require('side-channel');
 
 var has = Object.prototype.hasOwnProperty;
 var isArray = Array.isArray;
 
+// Track objects created from arrayLimit overflow using side-channel
+// Stores the current max numeric index for O(1) lookup
+var overflowChannel = getSideChannel();
+
+var markOverflow = function markOverflow(obj, maxIndex) {
+    overflowChannel.set(obj, maxIndex);
+    return obj;
+};
+
+var isOverflow = function isOverflow(obj) {
+    return overflowChannel.has(obj);
+};
+
+var getMaxIndex = function getMaxIndex(obj) {
+    return overflowChannel.get(obj);
+};
+
+var setMaxIndex = function setMaxIndex(obj, maxIndex) {
+    overflowChannel.set(obj, maxIndex);
+};
+
 var hexTable = (function () {
     var array = [];
     for (var i = 0; i < 256; ++i) {
@@ -54,7 +76,12 @@ var merge = function merge(target, source, options) {
         if (isArray(target)) {
             target.push(source);
         } else if (target && typeof target === 'object') {
-            if (
+            if (isOverflow(target)) {
+                // Add at next numeric index for overflow objects
+                var newIndex = getMaxIndex(target) + 1;
+                target[newIndex] = source;
+                setMaxIndex(target, newIndex);
+            } else if (
                 (options && (options.plainObjects || options.allowPrototypes))
                 || !has.call(Object.prototype, source)
             ) {
@@ -68,6 +95,18 @@ var merge = function merge(target, source, options) {
     }
 
     if (!target || typeof target !== 'object') {
+        if (isOverflow(source)) {
+            // Create new object with target at 0, source values shifted by 1
+            var sourceKeys = Object.keys(source);
+            var result = options && options.plainObjects
+                ? { __proto__: null, 0: target }
+                : { 0: target };
+            for (var m = 0; m < sourceKeys.length; m++) {
+                var oldKey = parseInt(sourceKeys[m], 10);
+                result[oldKey + 1] = source[sourceKeys[m]];
+            }
+            return markOverflow(result, getMaxIndex(source) + 1);
+        }
         return [target].concat(source);
     }
 
@@ -239,8 +278,20 @@ var isBuffer = function isBuffer(obj) {
     return !!(obj.constructor && obj.constructor.isBuffer && obj.constructor.isBuffer(obj));
 };
 
-var combine = function combine(a, b) {
-    return [].concat(a, b);
+var combine = function combine(a, b, arrayLimit, plainObjects) {
+    // If 'a' is already an overflow object, add to it
+    if (isOverflow(a)) {
+        var newIndex = getMaxIndex(a) + 1;
+        a[newIndex] = b;
+        setMaxIndex(a, newIndex);
+        return a;
+    }
+
+    var result = [].concat(a, b);
+    if (result.length > arrayLimit) {
+        return markOverflow(arrayToObject(result, { plainObjects: plainObjects }), result.length - 1);
+    }
+    return result;
 };
 
 var maybeMap = function maybeMap(val, fn) {
@@ -262,6 +313,7 @@ module.exports = {
     decode: decode,
     encode: encode,
     isBuffer: isBuffer,
+    isOverflow: isOverflow,
     isRegExp: isRegExp,
     maybeMap: maybeMap,
     merge: merge