VP-5334: Call ClearCache before publish event

[AliveMen]

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Make sure these boxes are checked:

• Check all the changes in github PR - files count (non of them are redundant, have meaningful changes, all are added), if target branch is correct
• Check methods and variable namings - it should be self descriptive, no typos
• Check you did not introduce breaking changes in API and public models/services.
• Respect extensibility - https://community.virtocommerce.com/t/extensibility-basics-the-domain-model-and-persistence-layer-extension/141
• Follow DRY and SOLID principles
• For unit tests - follow Microsoft best practices: https://docs.microsoft.com/en-us/dotnet/core/testing/unit-testing-best-practices
• Consolidate solution dependencies in case you are using newer version, update VC module dependencies in module.manifest. Do not upgrade 3rd party packages that are shipped with the platform with the version newer than in the platform.
• Check code style conventions - https://github.com/VirtoCommerce/styleguide/blob/master/csharp.md
• Check PR have a concise and descriptive title, follow git commit message rules

[sonarqubecloud]

Kudos, SonarCloud Quality Gate passed!

0 Bugs
0 Vulnerabilities (and 0 Security Hotspots to review)
0 Code Smells

0.0% Coverage
0.0% Duplication

The version of Java (1.8.0_265) you have used to run this analysis is deprecated and we will stop accepting it from October 2020. Please update to at least Java 11.
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