Bump MahApps.Metro from 2.4.4 to 2.4.5

Bumps [MahApps.Metro](https://github.com/MahApps/MahApps.Metro) from 2.4.4 to 2.4.5.
- [Release notes](https://github.com/MahApps/MahApps.Metro/releases)
- [Changelog](https://github.com/MahApps/MahApps.Metro/blob/develop/GitReleaseManager.yaml)
- [Commits](MahApps/MahApps.Metro@2.4.4...2.4.5)

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

AUCapture-WPF/AUCapture-WPF.csproj

@@ -71,7 +71,7 @@
     <PackageReference Include="HandyControl" Version="3.1.0" />
     <PackageReference Include="Humanizer.Core" Version="2.8.26" />
     <PackageReference Include="LoadingIndicators.WPF.Core" Version="1.0.1" />
-    <PackageReference Include="MahApps.Metro" Version="2.4.4" />
+    <PackageReference Include="MahApps.Metro" Version="2.4.5" />
     <PackageReference Include="NLog" Version="4.7.9" />
     <PackageReference Include="Octokit" Version="0.50.0" />
     <PackageReference Include="PgpCore" Version="5.1.0" />