Bump Polly.Core from 8.4.1 to 8.4.2 (#126)

Bumps [Polly.Core](https://github.com/App-vNext/Polly) from 8.4.1 to 8.4.2.
- [Release notes](https://github.com/App-vNext/Polly/releases)
- [Changelog](https://github.com/App-vNext/Polly/blob/main/CHANGELOG.md)
- [Commits](App-vNext/Polly@8.4.1...8.4.2)

---
updated-dependencies:
- dependency-name: Polly.Core
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

src/Tingle.PeriodicTasks/Tingle.PeriodicTasks.csproj

@@ -16,7 +16,7 @@
     <PackageReference Include="Microsoft.Extensions.Logging.Abstractions" Version="8.0.2" />
     <PackageReference Include="Microsoft.Extensions.Hosting.Abstractions" Version="8.0.1" />
     <PackageReference Include="Microsoft.Extensions.Options" Version="8.0.2" />
-    <PackageReference Include="Polly.Core" Version="8.4.1" />
+    <PackageReference Include="Polly.Core" Version="8.4.2" />
   </ItemGroup>
 
 </Project>