feat: Add few util functions

[ishaansehgal99]

Reason for Change:
Add util function for configmapmount and getting release namespace.

[codecov-commenter]

Codecov Report

Attention: Patch coverage is 0% with 4 lines in your changes are missing coverage. Please review.

Project coverage is 62.89%. Comparing base (fde6369) to head (56dc237).
Report is 5 commits behind head on main.

Files	Patch %	Lines
pkg/inference/preset-inferences.go	0.00%	2 Missing and 2 partials ⚠️

Additional details and impacted files

@@           Coverage Diff           @@
##             main     #354   +/-   ##
=======================================
  Coverage   62.89%   62.89%           
=======================================
  Files          14       14           
  Lines        1307     1307           
=======================================
  Hits          822      822           
  Misses        447      447           
  Partials       38       38           

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