chore(release): v1.6.8 (#6303)

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

dist/browser/axios.cjs

@@ -1,4 +1,4 @@
-// Axios v1.6.7 Copyright (c) 2024 Matt Zabriskie and contributors
+// Axios v1.6.8 Copyright (c) 2024 Matt Zabriskie and contributors
 'use strict';
 
 function bind(fn, thisArg) {
@@ -2553,7 +2553,7 @@ function dispatchRequest(config) {
   });
 }
 
-const headersToObject = (thing) => thing instanceof AxiosHeaders$1 ? thing.toJSON() : thing;
+const headersToObject = (thing) => thing instanceof AxiosHeaders$1 ? { ...thing } : thing;
 
 /**
  * Config-specific merge-function which creates a new config-object
@@ -2655,7 +2655,7 @@ function mergeConfig(config1, config2) {
   return config;
 }
 
-const VERSION = "1.6.7";
+const VERSION = "1.6.8";
 
 const validators$1 = {};