Fix upload file to USS and integration tests

[t1m0thyj]

What It Does

Fixes several issues with upload/download methods and adds integration tests to verify that they work

How to Test

Create a team config file in the repo and run integration tests with pytest tests/integration

Review Checklist
I certify that I have:

• tested my changes
• added/updated automated tests
• updated the changelog
• followed the contribution guidelines

Additional Comments

[codecov]

Codecov Report

Attention: 53 lines in your changes are missing coverage. Please review.

Comparison is base (2d79e9c) 83.75% compared to head (7a2f34b) 83.83%.
Report is 1 commits behind head on main.

Files	Patch %	Lines
src/zos_files/zowe/zos_files_for_zowe_sdk/files.py	6.45%	29 Missing ⚠️
src/zos_jobs/zowe/zos_jobs_for_zowe_sdk/jobs.py	0.00%	24 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #248      +/-   ##
==========================================
+ Coverage   83.75%   83.83%   +0.07%     
==========================================
  Files          34       34              
  Lines        2118     2116       -2     
==========================================
  Hits         1774     1774              
+ Misses        344      342       -2     

Flag	Coverage Δ
unittests	83.83% <43.61%> (+0.07%)	⬆️

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[zFernand0]

LGTM! 😋
All integration and unit tests passed locally 😋

[zFernand0]

🥳 let's merge it 😋

[github-actions]

Release succeeded for the main branch. 🎉

The following packages have been published:

• pypi: zowe-1.0.0.dev14
• pypi: zowe_core_for_zowe_sdk-1.0.0.dev14
• pypi: zowe_zos_console_for_zowe_sdk-1.0.0.dev14
• pypi: zowe_zos_files_for_zowe_sdk-1.0.0.dev14
• pypi: zowe_zos_jobs_for_zowe_sdk-1.0.0.dev14
• pypi: zowe_zos_tso_for_zowe_sdk-1.0.0.dev14
• pypi: zowe_zosmf_for_zowe_sdk-1.0.0.dev14

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