Bump Xamarin.Essentials from 1.7.2 to 1.7.3 (BeyondDimension#1350)

Bumps [Xamarin.Essentials](https://github.com/xamarin/Essentials) from 1.7.2 to 1.7.3.
- [Release notes](https://github.com/xamarin/Essentials/releases)
- [Commits](xamarin/Essentials@1.7.2...1.7.3)

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

Signed-off-by: dependabot[bot] <support@github.com>

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

Directory.Packages.props

@@ -111,7 +111,7 @@
     <PackageVersion Include="System.Security.Cryptography.ProtectedData" Version="6.0.0" />
 
     <!-- Xamarin -->
-    <PackageVersion Include="Xamarin.Essentials" Version="1.7.2" />
+    <PackageVersion Include="Xamarin.Essentials" Version="1.7.3" />
     <!-- Xamarin.Forms -->
     <PackageVersion Include="Xamarin.Forms" Version="5.0.0.2401" />
     <PackageVersion Include="Xamarin.Forms.Visual.Material" Version="5.0.0.2401" />