Bump Microsoft.Xaml.Behaviors.Wpf from 1.1.39 to 1.1.77 (#3352)

Bumps [Microsoft.Xaml.Behaviors.Wpf](https://github.com/microsoft/XamlBehaviorsWpf) from 1.1.39 to 1.1.77.
- [Release notes](https://github.com/microsoft/XamlBehaviorsWpf/releases)
- [Commits](microsoft/XamlBehaviorsWpf@v1.1.39...v1.1.77)

---
updated-dependencies:
- dependency-name: Microsoft.Xaml.Behaviors.Wpf
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

Directory.packages.props

@@ -15,7 +15,7 @@
     <PackageVersion Include="Microsoft.NETCore.Platforms" Version="7.0.4" />
     <PackageVersion Include="Microsoft.NET.Test.Sdk" Version="17.7.2" />
     <PackageVersion Include="Microsoft.Toolkit.MVVM" Version="7.1.2" />
-    <PackageVersion Include="Microsoft.Xaml.Behaviors.Wpf" Version="1.1.39" />
+    <PackageVersion Include="Microsoft.Xaml.Behaviors.Wpf" Version="1.1.77" />
     <PackageVersion Include="Newtonsoft.Json" Version="13.0.3" />
     <PackageVersion Include="Shouldly" Version="4.2.1" />
     <PackageVersion Include="ShowMeTheXAML" Version="2.0.0" />