fix issue with ds.connect

[levongh]

🚀 🚀 Pull Request

Checklist:

• My code follows the style guidelines of this project and the Contributing document
• I have commented my code, particularly in hard-to-understand areas
• I have kept the coverage-rate up
• I have performed a self-review of my own code and resolved any problems
• I have checked to ensure there aren't any other open Pull Requests for the same change
• I have described and made corresponding changes to the relevant documentation
• New and existing unit tests pass locally with my changes

Changes

[codecov]

Codecov Report

Patch coverage: 100.00% and no project coverage change.

Comparison is base (2bfa3a2) 84.70% compared to head (45112ae) 84.70%.

Additional details and impacted files

@@           Coverage Diff           @@
##             main    #2374   +/-   ##
=======================================
  Coverage   84.70%   84.70%           
=======================================
  Files         323      323           
  Lines       36536    36551   +15     
=======================================
+ Hits        30946    30960   +14     
- Misses       5590     5591    +1     

Flag	Coverage Δ
unittests	84.70% <100.00%> (+<0.01%)	⬆️

Flags with carried forward coverage won't be shown. Click here to find out more.

Impacted Files	Coverage Δ
deeplake/core/dataset/dataset.py	91.49% <100.00%> (+0.01%)	⬆️

... and 7 files with indirect coverage changes

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[FayazRahman]

We can use from deeplake.util.remove_cache import get_base_storage to get the base storage