PART 3: Add UploadArchiveToGithubStorageWithMultiPart method

[begonaguereca]

This pull request introduces a new feature for uploading archives to GitHub storage and includes corresponding unit tests.

We are also updating the content types of Stream and Multipart uploads in the SendAsync method.

• [x] Did you write/update appropriate tests
• [ ] Release notes updated (if appropriate)
• [ ] Appropriate logging output
• [ ] Issue linked
• [ ] Docs updated (or issue created)
• [ ] New package licenses are added to ThirdPartyNotices.txt (if applicable)

[github-actions[bot]]

Unit Test Results

815 tests   815 :white_check_mark:  21s :stopwatch:   1 suites    0 :zzz:   1 files      0 :x:

Results for commit cd88309f.

:recycle: This comment has been updated with latest results.

[github-actions[bot]]

Package	Line Rate	Branch Rate	Complexity	Health
gei	79%	70%	519	✔
ado2gh	84%	78%	627	✔
Octoshift	87%	76%	1288	✔
bbs2gh	78%	73%	651	✔
Summary	83% (6860 / 8218)	75% (1541 / 2056)	3085	✔