Bump Polly.Core from 8.3.1 to 8.4.0 (#105)

Author: dependabot[bot]

src/Tingle.PeriodicTasks/Tingle.PeriodicTasks.csproj

@@ -16,7 +16,7 @@
     <PackageReference Include="Microsoft.Extensions.Logging.Abstractions" Version="8.0.1" />
     <PackageReference Include="Microsoft.Extensions.Hosting.Abstractions" Version="8.0.0" />
     <PackageReference Include="Microsoft.Extensions.Options" Version="8.0.2" />
-    <PackageReference Include="Polly.Core" Version="8.3.1" />
+    <PackageReference Include="Polly.Core" Version="8.4.0" />
   </ItemGroup>
 
 </Project>