chore(deps-dev): bump serverless from 3.11.0 to 3.12.0

Bumps [serverless](https://github.com/serverless/serverless) from 3.11.0 to 3.12.0.
- [Release notes](https://github.com/serverless/serverless/releases)
- [Changelog](https://github.com/serverless/serverless/blob/main/CHANGELOG.md)
- [Commits](serverless/serverless@v3.11.0...v3.12.0)

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

Signed-off-by: dependabot[bot] <support@github.com>

package.json

@@ -43,7 +43,7 @@
     "npm": ">=6.14.15"
   },
   "peerDependencies": {
-    "serverless": "^3.11.0"
+    "serverless": "^3.12.0"
   },
   "devDependencies": {
     "@babel/cli": "^7.17.6",
@@ -61,7 +61,7 @@
     "nyc": "^15.1.0",
     "rimraf": "^3.0.2",
     "semantic-release": "^19.0.2",
-    "serverless": "^3.11.0",
+    "serverless": "^3.12.0",
     "sinon": "^13.0.1"
   }
 }