Add Scrapy CVE-2024-1968 references

[cookesan]

Summary

• add the NVD advisory reference for CVE-2024-1968
• add Scrapy 2.11.2 fixed release, release notes, and PyPI references

Validation

• confirmed the advisory aliases CVE-2024-1968 and fixes PyPI package Scrapy in 2.11.2
• confirmed NVD returns CVE-2024-1968 with status Analyzed and source huntr
• confirmed Scrapy 2.11.2 release, release notes, and PyPI package URLs return HTTP 200
• confirmed Scrapy 2.11.2 contains fix commit 1d0502f25bbe55a22899af915623fda1aaeb9dd8
• confirmed Scrapy 2.11.2 release notes reference GHSA-4qqq-9vqf-3h3f and the Authorization-header redirect fix
• ran jq empty on the advisory JSON
• ran git diff --check