Bump Xamarin.Essentials from 1.5.0 to 1.5.1

Bumps [Xamarin.Essentials](https://github.com/xamarin/Essentials) from 1.5.0 to 1.5.1.
- [Release notes](https://github.com/xamarin/Essentials/releases)
- [Commits](xamarin/Essentials@1.5.0...1.5.1)

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

DemoApp/DemoApp.Android/DemoApp.Android.csproj

@@ -61,7 +61,7 @@
     <PackageReference Include="Xamarin.Android.Support.v7.MediaRouter" Version="28.0.0.3" />
     <PackageReference Include="Xamarin.Android.Support.Core.Utils" Version="28.0.0.3" />
     <PackageReference Include="Xamarin.Android.Support.CustomTabs" Version="28.0.0.3" />
-    <PackageReference Include="Xamarin.Essentials" Version="1.5.0" />
+    <PackageReference Include="Xamarin.Essentials" Version="1.5.1" />
   </ItemGroup>
   <ItemGroup>
     <Compile Include="MainActivity.cs" />

DemoApp/DemoApp.iOS/DemoApp.iOS.csproj

@@ -122,7 +122,7 @@
   </ItemGroup>
   <ItemGroup>
     <PackageReference Include="Xamarin.Forms" Version="4.3.0.991211" />
-    <PackageReference Include="Xamarin.Essentials" Version="1.5.0" />
+    <PackageReference Include="Xamarin.Essentials" Version="1.5.1" />
   </ItemGroup>
   <Import Project="$(MSBuildExtensionsPath)\Xamarin\iOS\Xamarin.iOS.CSharp.targets" />
   <ItemGroup>

DemoApp/DemoApp/DemoApp.csproj

@@ -11,7 +11,7 @@
 
   <ItemGroup>
     <PackageReference Include="Xamarin.Forms" Version="4.3.0.991211" />
-    <PackageReference Include="Xamarin.Essentials" Version="1.5.0" />
+    <PackageReference Include="Xamarin.Essentials" Version="1.5.1" />
   </ItemGroup>
 
   <ItemGroup>