build(deps): Bump submodules/falcosecurity-rules

Bumps [submodules/falcosecurity-rules](https://github.com/falcosecurity/rules) from `b499a1d` to `f88b991`.
- [Release notes](https://github.com/falcosecurity/rules/releases)
- [Commits](falcosecurity/rules@b499a1d...f88b991)

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

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