Update dependency Polly to 8.6.4

Author: renovate[bot]

src/Extensions/Extensions.csproj

@@ -14,7 +14,7 @@
     <PackageReference Include="Microsoft.EntityFrameworkCore.SqlServer" Version="9.0.1" />
     <PackageReference Include="Microsoft.Extensions.Configuration.Binder" Version="9.0.1" />
     <PackageReference Include="Newtonsoft.Json" Version="13.0.3" />
-    <PackageReference Include="Polly" Version="8.5.1" />
+    <PackageReference Include="Polly" Version="8.6.4" />
     <PackageReference Include="System.Data.SqlClient" Version="4.9.0" />
   </ItemGroup>