Bump Xamarin.Essentials from 1.7.7 to 1.8.0 (#55)

Bumps [Xamarin.Essentials](https://github.com/xamarin/Essentials) from 1.7.7 to 1.8.0.
- [Release notes](https://github.com/xamarin/Essentials/releases)
- [Commits](xamarin/Essentials@1.7.7...1.8.0)

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

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

Author: dependabot[bot]

SimpleXamarinGraphQL.Android/SimpleXamarinGraphQL.Android.csproj

@@ -64,7 +64,7 @@
         <PackageReference Include="GraphQL.Client" Version="6.0.0" />
         <PackageReference Include="Polly" Version="7.2.4" />
         <PackageReference Include="modernhttpclient-updated" Version="3.4.3" />
-        <PackageReference Include="Xamarin.Essentials" Version="1.7.7" />
+        <PackageReference Include="Xamarin.Essentials" Version="1.8.0" />
         <PackageReference Include="GraphQL.Client.Serializer.Newtonsoft" Version="6.0.0" />
     </ItemGroup>
     <ItemGroup>

SimpleXamarinGraphQL.iOS/SimpleXamarinGraphQL.iOS.csproj

@@ -126,7 +126,7 @@
         <PackageReference Include="GraphQL.Client" Version="6.0.0" />
         <PackageReference Include="Polly" Version="7.2.4" />
         <PackageReference Include="modernhttpclient-updated" Version="3.4.3" />
-        <PackageReference Include="Xamarin.Essentials" Version="1.7.7" />
+        <PackageReference Include="Xamarin.Essentials" Version="1.8.0" />
         <PackageReference Include="GraphQL.Client.Serializer.Newtonsoft" Version="6.0.0" />
     </ItemGroup>
     <Import Project="$(MSBuildExtensionsPath)\Xamarin\iOS\Xamarin.iOS.CSharp.targets" />

SimpleXamarinGraphQL/SimpleXamarinGraphQL.csproj

@@ -14,7 +14,7 @@
         <PackageReference Include="AsyncAwaitBestPractices.MVVM" Version="6.0.6" />
         <PackageReference Include="Polly" Version="7.2.4" />
         <PackageReference Include="modernhttpclient-updated" Version="3.4.3" />
-        <PackageReference Include="Xamarin.Essentials" Version="1.7.7" />
+        <PackageReference Include="Xamarin.Essentials" Version="1.8.0" />
         <PackageReference Include="GraphQL.Client.Serializer.Newtonsoft" Version="6.0.0" />
         <PackageReference Include="Xamarin.CommunityToolkit.Markup" Version="2.0.6" />
     </ItemGroup>