returning cloned promise for bvFetch module

[VarshaAdigaBV]

PD-230727

Problem/Goal

Creating bvFetch module whose purpose is to cache duplicate api calls. Need to resolve error Error: TypeError: Already read

Solution

Created the module which caches the api responses based on the url.
Made change to return cloned promise to fix the error.

[soumen-saniel]

Reviewed and approved