Bump OmniSharp.Extensions.LanguageServer from 0.18.2 to 0.18.3 (#1383)

Bumps [OmniSharp.Extensions.LanguageServer](https://github.com/OmniSharp/csharp-language-server-protocol) from 0.18.2 to 0.18.3.
- [Release notes](https://github.com/OmniSharp/csharp-language-server-protocol/releases)
- [Changelog](https://github.com/OmniSharp/csharp-language-server-protocol/blob/master/GitReleaseManager.yaml)
- [Commits](OmniSharp/csharp-language-server-protocol@v0.18.2...v0.18.3)

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

Author: dependabot-preview[bot]

src/PowerShellEditorServices/PowerShellEditorServices.csproj

@@ -39,7 +39,7 @@
     <PackageReference Include="Microsoft.CSharp" Version="4.7.0" />
     <PackageReference Include="Microsoft.Extensions.FileSystemGlobbing" Version="3.1.9" />
     <PackageReference Include="Microsoft.Extensions.Logging" Version="3.1.9" />
-    <PackageReference Include="OmniSharp.Extensions.LanguageServer" Version="0.18.2" />
+    <PackageReference Include="OmniSharp.Extensions.LanguageServer" Version="0.18.3" />
     <PackageReference Include="OmniSharp.Extensions.DebugAdapter.Server" Version="0.18.2" />
     <PackageReference Include="PowerShellStandard.Library" Version="5.1.1" />
     <PackageReference Include="Serilog" Version="2.10.0" />

test/PowerShellEditorServices.Test/PowerShellEditorServices.Test.csproj

@@ -30,7 +30,7 @@
     <PackageReference Include="xunit" Version="2.4.1-pre.build.4059" />
     <PackageReference Include="xunit.runner.visualstudio" Version="2.4.3" />
     <PackageReference Include="Xunit.SkippableFact" Version="1.4.13" />
-    <PackageReference Include="OmniSharp.Extensions.LanguageServer" Version="0.18.2" />
+    <PackageReference Include="OmniSharp.Extensions.LanguageServer" Version="0.18.3" />
     <DotNetCliToolReference Include="dotnet-xunit" Version="2.4.0-beta.1.build3958" />
   </ItemGroup>
   <ItemGroup>