Renamed Application StorageContainerNumber to StorageAccountNumber

[HenningNormann]

Description

-Renamed Application StorageContainerNumber to StorageAccountNumber

Related Issue(s)

• Remove the use of Shared Access Signature when accessing application owner storage accounts #450

Verification

• Your code builds clean without any errors or warnings
• Manual testing done (required)
• Relevant automated test added (if you find this hard, leave it and we'll help out)
• All tests run green

Documentation

• User documentation is updated with a separate linked PR in altinn-studio-docs. (if applicable)

[sonarcloud]

Quality Gate passed

Issues
0 New issues
0 Accepted issues

Measures
0 Security Hotspots
0.0% Coverage on New Code
0.0% Duplication on New Code

See analysis details on SonarCloud

[SandGrainOne]

Remember that this is a breaking change. I allow it because I don't think anyone relies on the value for anything.

Describe the change when releasing a new version of Storage.Interfaces.