chore(deps-dev): bump serverless from 2.48.0 to 2.50.0

Bumps [serverless](https://github.com/serverless/serverless) from 2.48.0 to 2.50.0.
- [Release notes](https://github.com/serverless/serverless/releases)
- [Changelog](https://github.com/serverless/serverless/blob/master/CHANGELOG.md)
- [Commits](serverless/serverless@v2.48.0...v2.50.0)

---
updated-dependencies:
- dependency-name: serverless
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

package-lock.json

@@ -45,7 +45,7 @@
     "lodash.memoize": "^4.1.2"
   },
   "peerDependencies": {
-    "serverless": "^2.48.0"
+    "serverless": "^2.50.0"
   },
   "devDependencies": {
     "@babel/cli": "^7.14.5",
@@ -66,7 +66,7 @@
     "npm-run-all": "^4.1.5",
     "nyc": "^15.1.0",
     "semantic-release": "^17.4.4",
-    "serverless": "^2.48.0",
+    "serverless": "^2.50.0",
     "sinon": "^11.1.1"
   }
 }