Bump localstack from 4.6.0 to 4.8.1

Bumps [localstack](https://github.com/localstack/localstack) from 4.6.0 to 4.8.1.
- [Release notes](https://github.com/localstack/localstack/releases)
- [Commits](localstack/localstack@v4.6.0...v4.8.1)

---
updated-dependencies:
- dependency-name: localstack
  dependency-version: 4.8.1
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]