Add support for delta file uploads using go-octodiff

[borland]

[github-advanced-security[bot]]

You have successfully added a new CodeQL configuration .github/workflows/codeql-analysis.yml:analyze/language:go. As part of the setup process, we have scanned this repository and found no existing alerts. In the future, you will see all code scanning alerts on the repository Security tab.

[borland]

Would you be able to provide some evidence that this works as expected.

I've added an e2e test which uploads a delta package to Octopus