GSYE-818: Use default CDS from gsy-web for testimg the CDS parser

[hannesdiedrich]

Reason for the proposed changes

Please describe what we want to achieve and why.

Proposed changes

GSY_WEB_BRANCH=feature/GSYE-818

[codecov]

Codecov Report

Attention: Patch coverage is 84.21053% with 3 lines in your changes missing coverage. Please review.

Project coverage is 67.18%. Comparing base (234ac1e) to head (43d575a).
Report is 11 commits behind head on master.

Additional details and impacted files

@@            Coverage Diff             @@
##           master     #562      +/-   ##
==========================================
- Coverage   67.25%   67.18%   -0.08%     
==========================================
  Files          81       82       +1     
  Lines        5293     5312      +19     
  Branches      878      879       +1     
==========================================
+ Hits         3560     3569       +9     
- Misses       1575     1583       +8     
- Partials      158      160       +2     

[BigTava]

LG

[spyrostz]

LGTM, thanks for the patience during the tedious try / fail / retry efforts that this PR probably needed (I reviewed per-commit and I saw the small changes needed on each step)