fix: Adding timestamper url for nuget package signing

[AsabuHere]

Fixes

A short description of what this PR does.
Adding timestamper url for nuget package signing. Upload to nuget repository is failing because timestamper url is not provided. Timestamper url from the provider of the code signing certificate is added as timestamp argument

Checklist

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• I have made a material change to the repo (functionality, testing, spelling, grammar)
• I have read the Contribution Guidelines and my PR follows them
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• I have added tests that prove my fix is effective or that my feature works
• I have added the necessary documentation about the functionality in the appropriate .md file
• I have added inline documentation to the code I modified

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[sonarqubecloud]

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