[llvm] Add llvm-project archive issues for Chromium bug tracker (PR #132030)

[Peter Smith via llvm-commits]

================
@@ -29,8 +37,11 @@ In 2021, the security group received 13 issue reports that were made publicly
 visible before 31st of December 2021.  The security group judged 2 of these
 reports to be security issues:
 
-* https://bugs.chromium.org/p/llvm/issues/detail?id=5
-* https://bugs.chromium.org/p/llvm/issues/detail?id=11
+* https://issuetracker.google.com/issues/42410043 archive:
----------------
smithp35 wrote:

I've updated all the Github issues I've created to contain the original URLs. Current form using https://github.com/llvm/llvm-project/issues/131849 as an example:
```
This is an archival issue from the Security Group's Chromium bug-tracker which has now been archived. Capturing the contents of the Chromium issue in a PDF in case link.

https://issuetracker.google.com/u/1/issues/42410036 (Previous URL https://bugs.chromium.org/p/llvm/issues/detail?id=43) Vulnerable Version of xml2js Used in MLIR Manifest File

Published in https://llvm.org/docs/SecurityTransparencyReports.html#id3

[Vulnerable Version of xml2js Used in MLIR Manifest File [42410036] - Issue Tracker.pdf](https://github.com/user-attachments/files/19323328/Vulnerable.Version.of.xml2js.Used.in.MLIR.Manifest.File.42410036.-.Issue.Tracker.pdf)
```


https://github.com/llvm/llvm-project/pull/132030