[clang] Fix link to TySan issues page (PR #125052)

[Florian Hahn via cfe-commits]

fhahn wrote:

> ⚠️ We detected that you are using a GitHub private e-mail address to contribute to the repo. Please turn off [Keep my email addresses private](https://github.com/settings/emails) setting in your account. See [LLVM Discourse](https://discourse.llvm.org/t/hidden-emails-on-github-should-we-do-something-about-it) for more information.

@gbMattN looks like your have your email for commits set to private (`Author: gbMattN <146744444+gbMattN at users.noreply.github.com>`)

You should probably set it to a public one





https://github.com/llvm/llvm-project/pull/125052