Bump MvvmCross.Plugins.Fingerprint from 1.4.9 to 2.1.1 (#52)

Bumps [MvvmCross.Plugins.Fingerprint](https://github.com/smstuebe/xamarin-fingerprint) from 1.4.9 to 2.1.1.
- [Release notes](https://github.com/smstuebe/xamarin-fingerprint/releases)
- [Changelog](https://github.com/smstuebe/xamarin-fingerprint/blob/master/doc/changelog.md)
- [Commits](https://github.com/smstuebe/xamarin-fingerprint/commits)

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

Co-authored-by: dependabot-preview[bot] <27856297+dependabot-preview[bot]@users.noreply.github.com>

MiraiNotes.Android/MiraiNotes.Android.csproj

@@ -312,7 +312,7 @@
       <Version>6.4.2</Version>
     </PackageReference>
     <PackageReference Include="MvvmCross.Plugins.Fingerprint">
-      <Version>1.4.9</Version>
+      <Version>2.1.1</Version>
     </PackageReference>
     <PackageReference Include="Refit">
       <Version>4.7.9</Version>