build(deps): bump demisto-sdk in /docker/demisto-sdk

Bumps [demisto-sdk](https://github.com/demisto/demisto-sdk) from 1.35.1 to 1.36.0.
- [Release notes](https://github.com/demisto/demisto-sdk/releases)
- [Changelog](https://github.com/demisto/demisto-sdk/blob/v1.36.0/CHANGELOG.md)
- [Commits](demisto/demisto-sdk@v1.35.1...v1.36.0)

---
updated-dependencies:
- dependency-name: demisto-sdk
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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