Remove falsely added Microsoft.Azure.Storage.Blobs

[djsmith85]

Type of change

• Bug fix
• New feature development
• Tech debt (refactoring, code cleanup, dependency upgrades, etc)
• Build/deploy pipeline (DevOps)
• Other

Objective

With #1732 I migrated Microsoft.Azure.Storage.Blobs to Azure.Storage.Blobs but with #1759 it got falsely added again.

Code changes

• src/Core/Core.csproj: Uninstalled Microsoft.Azure.Storage.Blobs

Testing requirements

No testing needed, as dependency is not referenced anywhere.

Before you submit

• I have checked for formatting errors (dotnet tool run dotnet-format --check) (required)
• If making database changes - I have also updated Entity Framework queries and/or migrations
• I have added unit tests where it makes sense to do so (encouraged but not required)
• This change requires a documentation update (notify the documentation team)
• This change has particular deployment requirements (notify the DevOps team)