Bump slash-create from 5.5.3 to 5.7.0 in /src/handler

Bumps [slash-create](https://github.com/Snazzah/slash-create) from 5.5.3 to 5.7.0. - [Release notes](https://github.com/Snazzah/slash-create/releases) - [Changelog](https://github.com/Snazzah/slash-create/blob/master/CHANGELOG.md) - [Commits](Snazzah/slash-create@v5.5.3...v5.7.0) --- updated-dependencies: - dependency-name: slash-create dependency-type: direct:development update-type: version-update:semver-minor ... Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

src/handler/package-lock.json

@@ -5,6 +5,6 @@
  "author": "ytausch",
  "license": "MIT",
  "devDependencies": {
- "slash-create": "^5.5.3"
+ "slash-create": "^5.7.0"
  }
 }