Bump integreat from 1.3.6 to 1.4.6

Bumps [integreat](https://github.com/integreat-io/integreat) from 1.3.6 to 1.4.6.
- [Release notes](https://github.com/integreat-io/integreat/releases)
- [Commits](integreat-io/integreat@v1.3.6...v1.4.6)

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

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