Bump Xamarin.Build.Download from 0.11.2 to 0.11.3 (#9070)

Bumps [Xamarin.Build.Download](https://github.com/xamarin/XamarinComponents) from 0.11.2 to 0.11.3.
- [Release notes](https://github.com/xamarin/XamarinComponents/releases)
- [Commits](https://github.com/xamarin/XamarinComponents/commits)

---
updated-dependencies:
- dependency-name: Xamarin.Build.Download
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

eng/AndroidX.targets

@@ -46,7 +46,7 @@
  />
  <PackageReference
  Update="Xamarin.Build.Download"
- Version="0.11.2"
+ Version="0.11.3"
  />
  <PackageReference
  Update="Xamarin.Google.Android.Material"