Bump serverless from 2.22.0 to 2.29.0

Bumps [serverless](https://github.com/serverless/serverless) from 2.22.0 to 2.29.0.
- [Release notes](https://github.com/serverless/serverless/releases)
- [Changelog](https://github.com/serverless/serverless/blob/master/CHANGELOG.md)
- [Commits](serverless/serverless@v2.22.0...v2.29.0)

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

package.json

@@ -50,7 +50,7 @@
     "babel-plugin-transform-typescript-metadata": "^0.3.1",
     "concurrently": "^5.3.0",
     "nodemon": "^2.0.7",
-    "serverless": "^2.22.0",
+    "serverless": "^2.29.0",
     "serverless-offline": "^6.8.0",
     "serverless-webpack": "^5.3.5",
     "ts-node": "^9.1.1",