chore(release): cut the 3.18.1 release [skip ci]

## [3.18.1](v3.18.0...v3.18.1) (2022-01-14)

### Bug Fixes

* **specmap:** fix deep merging when applying patch ([#2324](#2324)) ([65fcd22](65fcd22))

Author: semantic-release-bot

package-lock.json

@@ -1,6 +1,6 @@
 {
   "name": "swagger-client",
-  "version": "3.18.0",
+  "version": "3.18.1",
   "description": "SwaggerJS - a collection of interfaces for OAI specs",
   "browser": {
     "./src/http/fold-formdata-to-request.node.js": "./src/http/fold-formdata-to-request.browser.js",