Bump Polly from 8.0.0 to 8.1.0 (#363)

Bumps [Polly](https://github.com/App-vNext/Polly) from 8.0.0 to 8.1.0.
- [Release notes](https://github.com/App-vNext/Polly/releases)
- [Changelog](https://github.com/App-vNext/Polly/blob/main/CHANGELOG.md)
- [Commits](App-vNext/Polly@8.0.0...8.1.0)

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

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

tests/Microsoft.Azure.CosmosEventSourcingAcceptanceTests/Microsoft.Azure.CosmosEventSourcingAcceptanceTests.csproj

@@ -12,7 +12,7 @@
         <PackageReference Include="Microsoft.Extensions.Configuration" Version="7.0.0" />
         <PackageReference Include="Microsoft.Extensions.DependencyInjection.Abstractions" Version="7.0.0" />
         <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.7.2" />
-        <PackageReference Include="Polly" Version="8.0.0" />
+        <PackageReference Include="Polly" Version="8.1.0" />
         <PackageReference Include="xunit" Version="2.5.3" />
         <PackageReference Include="xunit.runner.visualstudio" Version="2.5.3">
             <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>

tests/Microsoft.Azure.CosmosRepositoryAcceptanceTests/Microsoft.Azure.CosmosRepositoryAcceptanceTests.csproj

@@ -15,7 +15,7 @@
         <PackageReference Include="Microsoft.Extensions.Configuration.Json" Version="7.0.0" />
         <PackageReference Include="Microsoft.Extensions.Configuration.UserSecrets" Version="7.0.0" />
         <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.7.2" />
-        <PackageReference Include="Polly" Version="8.0.0" />
+        <PackageReference Include="Polly" Version="8.1.0" />
         <PackageReference Include="xunit" Version="2.5.3" />
         <PackageReference Include="xunit.runner.visualstudio" Version="2.5.3">
             <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>