Add Undici SOCKS5 fix references

[cookesan]

Adds the upstream merge commit and v7 backport commit for nodejs/undici#5041 to GHSA-hm92-r4w5-c3mj.

Evidence checked:

• PR [GHSA-7g45-4rm6-3mm3] Guava vulnerable to insecure use of temporary directory #5041 merged as commit a516f87098aad3c2daedfc24eada6f5a1594ed9e for the v8 line.
• The v7.28.0 security release names backport commit 3805b8f8518882991044048c256e005dc3c10a85 for this advisory.
• The v8.2.0 fixed tag contains the merge commit, and the v7.28.0 fixed tag contains the backport commit.
• Both commits replace the single shared SOCKS5 pool with per-origin pools and add regression coverage for routing requests to distinct origins.
• The npm undici 7.28.0 and 8.2.0 packages contain the fixed Socks5ProxyAgent implementation.