Update FedRAMP rules: metadata, terminology, and typo fixes

[dan-fedramp]

### Summary

This pull request focuses on improving the FedRAMP consolidated rules by addressing the following changes:
- Updated `metadata version` and `last_updated` field in the FedRAMP rules for improved metadata accuracy.
- Corrected a typo in the description of "significant change evaluation."
- Updated terminology across multiple definitions and statements, replacing "Response" with "Communication" in FedRAMP Incident Evaluation rules to enhance clarity and consistency.

### Checklist

- [ ] The changes are tested and verified.
- [ ] Documentation updates (if required) have been made.
- [ ] Relevant stakeholders have been informed of these changes.