Repo File Sync: .gitattributes: Prevent line ending conversion (#269)

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.

---

This PR was created automatically by the
[repo-file-sync-action](https://github.com/BetaHuhn/repo-file-sync-action)
workflow run
[#9076674548](https://github.com/microsoft/mu_devops/actions/runs/9076674548)

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

.gitattributes

@@ -0,0 +1 @@
+* -text