chore: Update pipeline yaml, replace hardcoded registries to env's

[matmerr]

Reason for Change:

Hardcoded image registries makes retargeting difficult, these were still hardcoded.

Issue Fixed:

Requirements:

• uses conventional commit messages
• includes documentation
• adds unit tests

Notes:

[codecov]

Codecov Report

Merging #744 (371257b) into master (db8724e) will increase coverage by 0.21%.
The diff coverage is n/a.

@@            Coverage Diff             @@
##           master     #744      +/-   ##
==========================================
+ Coverage   39.17%   39.39%   +0.21%     
==========================================
  Files          83       83              
  Lines       10834    10794      -40     
==========================================
+ Hits         4244     4252       +8     
+ Misses       6092     6043      -49     
- Partials      498      499       +1     

[matmerr]

/azp run

[azure-pipelines]

Azure Pipelines successfully started running 1 pipeline(s).