Repo File Sync: Run CodeQL on dev/* branches (#62)

synced local file(s) with
[microsoft/mu_devops](https://github.com/microsoft/mu_devops).

🤖: View the [Repo File Sync Configuration
File](https://github.com/microsoft/mu_devops/blob/main/.sync/Files.yml)
to see how files are synced.

Updates CodeQL to additionally run on dev/* branches and updates some
miscellaneous documentation.

---

This PR was created automatically by the
[repo-file-sync-action](https://github.com/BetaHuhn/repo-file-sync-action)
workflow run
[#10998098864](https://github.com/microsoft/mu_devops/actions/runs/10998098864)

Signed-off-by: Project Mu UEFI Bot <uefibot@microsoft.com>

.github/workflows/codeql.yml

@@ -29,10 +29,12 @@ on:
     branches:
       - main
       - release/*
+      - dev/*
   pull_request:
     branches:
       - main
       - release/*
+      - dev/*
     paths-ignore:
       - '!**.c'
       - '!**.h'