Fixes
- fix: harden type checks for buildFormUrlEncodedPayload by @barelyhuman #5811
- fix: enhance URL parameter parsing and interpolation logic by @Pragadesh-45 in #5812
- fix: form-urlencoded logic updates by @lohit-bruno in #5820
- fix: preserve original casing in websocket URL by @sid-bruno in #5822
Full Changelog: v2.13.1...v2.13.2