build(deps): Bump submodules/falcosecurity-testing

Bumps [submodules/falcosecurity-testing](https://github.com/falcosecurity/testing) from `b39c807` to `9110022`.
- [Commits](falcosecurity/testing@b39c807...9110022)

---
updated-dependencies:
- dependency-name: submodules/falcosecurity-testing
  dependency-type: direct:production
...

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