sagemaker-python-sdk change: Create core integ tests folder and setup

Issue #, if available:

Description of changes:

Moved few integration tests to core folder this subset will be run for every pull request to increase velocity of the pull requests

independent contributors must still run the entire test suite

added python 3.11 to the setup.py

Testing done:

run locally and via PR

Merge Checklist

Put an x in the boxes that apply. You can also fill these out after creating the PR. If you're unsure about any of them, don't hesitate to ask. We're here to help! This is simply a reminder of what we are going to look for before merging your pull request.

General

[ x] I have read the CONTRIBUTING doc
[x ] I certify that the changes I am introducing will be backward compatible, and I have discussed concerns about this, if any, with the Python SDK team
[ x] I used the commit message format described in CONTRIBUTING
[x ] I have passed the region in to all S3 and STS clients that I've initialized as part of this change.
[ x] I have updated any necessary documentation, including READMEs and API docs (if appropriate)

Tests

[ x] I have added tests that prove my fix is effective or that my feature works (if appropriate)
[x ] I have added unit and/or integration tests as appropriate to ensure backward compatibility of the changes
[x ] I have checked that my tests are not configured for a specific region or account (if appropriate)
[x ] I have used unique_name_from_base to create resource names in integ tests (if appropriate)

By submitting this pull request, I confirm that my contribution is made under the terms of the Apache 2.0 license.

Mar 14 '24 20:03 akrishna1995

Codecov Report

All modified and coverable lines are covered by tests :white_check_mark:

Project coverage is 87.35%. Comparing base (15a40ff) to head (9bcaf12). Report is 3 commits behind head on master.

Additional details and impacted files

@@            Coverage Diff             @@
##           master    #4505      +/-   ##
==========================================
+ Coverage   87.34%   87.35%   +0.01%     
==========================================
  Files         388      389       +1     
  Lines       36545    36631      +86     
==========================================
+ Hits        31921    32000      +79     
- Misses       4624     4631       +7

:umbrella: View full report in Codecov by Sentry.
:loudspeaker: Have feedback on the report? Share it here.