Repo File Sync: Update Dependabot PIP schedule from daily to weekly (#253)

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
[#5175280430](https://github.com/microsoft/mu_devops/actions/runs/5175280430)

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

.github/dependabot.yml

@@ -45,7 +45,8 @@ updates:
   - package-ecosystem: "pip"
     directory: "/"
     schedule:
-      interval: "daily"
+      interval: "weekly"
+      day: "wednesday"
       timezone: "America/Los_Angeles"
       time: "01:00"
     commit-message: