Add Gitea package scope fix references

[cookesan]

Adds Gitea package scope fix references to GHSA-f85h-c7m6-cfpm.

Audit refresh, July 8, 2026:

• Confirmed the live PR is open, ready for review, merge-clean, and the visible advisory check is green.
• Rechecked the merge-base diff: exactly one advisory JSON file changes (advisories/github-reviewed/2025/12/GHSA-f85h-c7m6-cfpm/GHSA-f85h-c7m6-cfpm.json), JSON parses, git diff --check passes, and the exact-head worktree is clean.
• Revalidated the added public references in the diff; all resolve through their source site or registry.

[cookesan]

Refreshed on July 8, 2026:

• GHSA-f85h-c7m6-cfpm and CVE-2025-68944 remain public and consistent with this advisory.
• Verified go-gitea/gitea PRs #31967 and #31982, commit b39aa8528b16bbbf09137fe6ae538143c20acd4c, release v1.22.2, and the Go module proxy record for code.gitea.io/gitea v1.22.2.
• Local validation passed: jq empty and git diff --check.

No affected range, package, or severity changes are included.