chore(release): 5.20.0 [skip ci]

# [5.20.0](seamapi/javascript@v5.19.1...v5.20.0) (2023-05-11)

### Features

* Log warning if userIdentifierKey is an email ([#196](seamapi/javascript#196)) ([c2e8ce8](seamapi/javascript@c2e8ce8))

Author: semantic-release-bot

package.json

@@ -7,7 +7,7 @@
     "iot",
     "device"
   ],
-  "version": "5.19.1",
+  "version": "5.20.0",
   "license": "MIT",
   "sideEffects": false,
   "main": "./cjs-wrapper.js",