chore: Upgrade axios to version 1.6.5 (#993)

* Upgrade axios to version 1.6.5

That versions patches `follow-redirects` package to a version that does
not have the following vulnerability - follow-redirects/follow-redirects#235

* Upgrade axios to 1.6.8

---------

Co-authored-by: Robert Bagge <rob@satis.ai>
Co-authored-by: Shubham <tiwarishubham635@gmail.com>

package.json

@@ -20,7 +20,7 @@
     "url": "https://github.com/twilio/twilio-node.git"
   },
   "dependencies": {
-    "axios": "^1.6.0",
+    "axios": "^1.6.8",
     "dayjs": "^1.11.9",
     "https-proxy-agent": "^5.0.0",
     "jsonwebtoken": "^9.0.0",