feat: add get workspace info for runtime namespace

[shazron]

How Has This Been Tested?

• tested and used internally
• for commented code issues, see this

⚠️ Do not delete the branch after this is merged (yet) since it is still referenced. A PR will go out to any npm git branch references so it can be updated to the released version of this library, an upcoming v5.4.0.

Types of changes

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to change)

Checklist:

• I have signed the Adobe Open Source CLA.
• My code follows the code style of this project.
• My change requires a change to the documentation.
• I have updated the documentation accordingly.
• I have read the CONTRIBUTING document.
• I have added tests to cover my changes.
• All new and existing tests passed.

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 100.00%. Comparing base (937ee2f) to head (5f74825).
Report is 1 commits behind head on master.

Additional details and impacted files

@@            Coverage Diff            @@
##            master       #99   +/-   ##
=========================================
  Coverage   100.00%   100.00%           
=========================================
  Files            3         3           
  Lines          543       551    +8     
  Branches        15        15           
=========================================
+ Hits           543       551    +8     

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[amulyakashyap09]

Some tests are commented, hope they won't be an issue . Rest looks good!

[shazron]

Some tests are commented, hope they won't be an issue . Rest looks good!

I already mentioned this in the description though