Use official statement for 1Password

[DCKcode]

🗣 Description

This updates 1Password's entry to reference its official statement.

(Disclaimer: I work in 1Password's security team, but am linking to public information)

💭 Motivation and context

This statement contains more information and is on 1Password's official website (instead of linking to a community comment).

🧪 Testing

This is a markdown change.

📷 Screenshots (if appropriate)

N/A

✅ Pre-approval checklist

• [x] This PR has an informative and human-readable title.
• [x] Changes are limited to a single goal - eschew scope creep!
• [x] All future TODOs are captured in issues, which are referenced in code comments.
• [x] All relevant type-of-change labels have been added.
• [x] I have read the CONTRIBUTING document.
• [x] These code changes follow cisagov code standards.
• [x] All relevant repo and/or project documentation has been updated to reflect the changes in this PR.
• [x] Tests have been added and/or modified to cover the changes in this PR.
• [x] All new and existing tests pass.

✅ Pre-merge checklist

• [ ] Revert dependencies to default branches.
• [ ] Finalize version.

✅ Post-merge checklist

• [ ] Add a tag or create a release.