Use stage cdn url for tvm stage

[Himavanth]

Description

Related Issue

[ACNA-1115]

Motivation and Context

How Has This Been Tested?

Screenshots (if appropriate):

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

Merging #90 (200856c) into master (51b88d8) will not change coverage.
The diff coverage is 100.00%.

❗ Current head 200856c differs from pull request most recent head d795f47. Consider uploading reports for the commit d795f47 to get more accurate results

@@            Coverage Diff            @@
##            master       #90   +/-   ##
=========================================
  Coverage   100.00%   100.00%           
=========================================
  Files            5         5           
  Lines          542       546    +4     
  Branches        94        95    +1     
=========================================
+ Hits           542       546    +4     

Impacted Files	Coverage Δ
lib/impl/AzureBlobFiles.js	100.00% <100.00%> (ø)

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[Himavanth]

@moritzraho @purplecabbage @sandeep-paliwal @shazron

[moritzraho]

lgtm