Update dependency Soenneker.Extensions.String to 4.0.645

Author: renovate[bot]

src/Soenneker.Utils.Strings.DiceCoefficient/Soenneker.Utils.Strings.DiceCoefficient.csproj

@@ -44,6 +44,6 @@
     </ItemGroup>
 
     <ItemGroup>
-      <PackageReference Include="Soenneker.Extensions.String" Version="4.0.641" />
+      <PackageReference Include="Soenneker.Extensions.String" Version="4.0.645" />
     </ItemGroup>
 </Project>