fix: validation needs saving as env for pass to comments

[GangGreenTemperTatum]

addresses errors identified in false positive reporting -> example #31 (comment) and #32

AI-Generated Summary

• Updated YAML formatting for the paths in the GitHub Actions workflow file.
• Adjusted string quotes from single to double for consistency in validate_robopages.yml.
• Set continue-on-error: true for the validation step to allow the workflow to proceed even if initial validations fail.
• Modified environment variable for post-validation status to ensure it's derived from the validation step's outcome.
• Enhanced the final status message to provide clearer feedback based on validation results.
• Overall, these changes improve the workflow's robustness and clarify the validation feedback process for contributors.

---

This summary was generated with ❤️ by rigging

[GangGreenTemperTatum]

yay! #32 (comment)