Bump Roslynator.CodeAnalysis.Analyzers from 4.14.1 to 4.15.0 (#257)

---
updated-dependencies:
- dependency-name: Roslynator.CodeAnalysis.Analyzers
  dependency-version: 4.15.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

Directory.Packages.props

@@ -42,7 +42,7 @@
             <PrivateAssets>all</PrivateAssets>
             <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
         </PackageReference>
-        <PackageVersion Include="Roslynator.CodeAnalysis.Analyzers" Version="4.14.1" />
+        <PackageVersion Include="Roslynator.CodeAnalysis.Analyzers" Version="4.15.0" />
         <PackageReference Include="Roslynator.CodeAnalysis.Analyzers">
             <PrivateAssets>all</PrivateAssets>
             <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>