Update dependency Soenneker.Extensions.String to 3.0.509 (#416)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

src/Soenneker.Utils.Strings.DiceCoefficient.csproj

@@ -42,6 +42,6 @@
     </ItemGroup>
 
     <ItemGroup>
-      <PackageReference Include="Soenneker.Extensions.String" Version="3.0.505" />
+      <PackageReference Include="Soenneker.Extensions.String" Version="3.0.509" />
     </ItemGroup>
 </Project>