## Summary by CodeRabbit
- **Chores**
- Updated `umani/changed-files` action to v4.1.0 across various workflow
files.
- Updated `peter-evans/create-or-update-comment` action to v3 in
multiple workflow files.
- Minor adjustments to workflow syntax for consistency and accuracy.
- **Documentation**
- Corrected URLs in Slack notification messages to ensure accuracy.
- **Refactor**
- Removed redundant job configurations and steps related to caching and
storing run results.
- Streamlined environment variable usage by sourcing values from
secrets.
- **Style**
- Standardized quote usage in workflow files for file matching patterns.
- **Bug Fixes**
- Fixed URLs in echo statements within `test-build-docker-image.yml` to
point to the correct "cypress-dashboard" path segment.
- Updated `slack_color` and `slack_icon` values to better reflect
success and failure states in notifications.
<!-- end of auto-generated comment: release notes by coderabbit.ai -->
