Add Craft CMS actionResourceJs advisory references

[cookesan]

Adds Craft CMS actionResourceJs advisory references to GHSA-c55v-343g-5xff.

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/2026/06/GHSA-c55v-343g-5xff/GHSA-c55v-343g-5xff.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-c55v-343g-5xff and CVE-2026-55791 remain public and consistent with this advisory.
• Verified craftcms/cms PR #18559, commit bfbb949a959ca571c21a4a76f4c6c528c572132b, releases 4.18.0 and 5.10.0, and Packagist craftcms/cms records for both fixed versions.
• Added the NVD advisory reference and nvd_published_at value after confirming the public NVD record.
• Local validation passed: jq empty and git diff --check.

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