v0.4.7

What's Changed

• fix: bump litellm to >=1.83.0 for CVEs by @mfleader in #6055
• fix: bump pillow to >=12.2.0 (CVE-2026-40192) by @mfleader in #6073
• fix: bump 0.4.x cve dependencies and fix the unit test env by @skamenan7 in #6303
• fix: bump pyasn1 for CVE-2026-59885 (backport #6330) by @mergify[bot] in #6335
• fix(deps): bump pillow, nltk, and langchain-core for multiple CVEs (backport #6272) by @mergify[bot] in #6361
• fix(deps): restore pyasn1>=0.6.4 for CVE-2026-59885 by @cdoern in #6363

Full Changelog: v0.4.6...v0.4.7