build(deps): Bump submodules/falcosecurity-rules

Bumps [submodules/falcosecurity-rules](https://github.com/falcosecurity/rules) from `64ce419` to `bf1639a`.
- [Release notes](https://github.com/falcosecurity/rules/releases)
- [Commits](falcosecurity/rules@64ce419...bf1639a)

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

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