Bump Unosquare.Swan from 2.6.2 to 3.0.0

Bumps [Unosquare.Swan](https://github.com/unosquare/swan) from 2.6.2 to 3.0.0.
- [Release notes](https://github.com/unosquare/swan/releases)
- [Commits](unosquare/swan@2.6.2...3.0.0)

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

Author: dependabot-preview[bot]

Unosquare.Labs.SshDeploy/Unosquare.Labs.SshDeploy.csproj

@@ -21,7 +21,7 @@
   <ItemGroup>
     <PackageReference Include="SSH.NET" Version="2016.1.0" />
     <PackageReference Include="System.IO.FileSystem.Watcher" Version="4.3.0" />
-    <PackageReference Include="Unosquare.Swan" Version="2.6.2" />
+    <PackageReference Include="Unosquare.Swan" Version="3.0.0" />
     <PackageReference Include="StyleCop.Analyzers" Version="1.1.118">
       <PrivateAssets>All</PrivateAssets>
     </PackageReference>