chore(deps): Bump Meziantou.Analyzer from 2.0.80 to 2.0.81 (#634)

Bumps [Meziantou.Analyzer](https://github.com/meziantou/Meziantou.Analyzer) from 2.0.80 to 2.0.81.
- [Release notes](https://github.com/meziantou/Meziantou.Analyzer/releases)
- [Commits](meziantou/Meziantou.Analyzer@2.0.80...2.0.81)

---
updated-dependencies:
- dependency-name: Meziantou.Analyzer
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

src/Directory.Build.props

@@ -24,7 +24,7 @@
 
   <ItemGroup>
     <PackageReference Include="Microsoft.SourceLink.GitHub" Version="1.1.1" PrivateAssets="All" />
-    <PackageReference Include="Meziantou.Analyzer" Version="2.0.80">
+    <PackageReference Include="Meziantou.Analyzer" Version="2.0.81">
       <PrivateAssets>all</PrivateAssets>
       <IncludeAssets>runtime; build; native; contentfiles; analyzers</IncludeAssets>
     </PackageReference>