feat(gocd): Enable `de` region deployments

[rgibert]

Bump gocd-jsonnet release to add de deployments.

https://github.com/getsentry/gocd-jsonnet/pull/59

[codecov[bot]]

Codecov Report

All modified and coverable lines are covered by tests :white_check_mark:

Project coverage is 90.63%. Comparing base (946834b) to head (0c63c04). Report is 1808 commits behind head on master.

Additional details and impacted files

@@            Coverage Diff             @@
##           master    #5108      +/-   ##
==========================================
- Coverage   90.65%   90.63%   -0.02%     
==========================================
  Files         860      860              
  Lines       41982    41982              
  Branches      288      288              
==========================================
- Hits        38058    38052       -6     
- Misses       3882     3888       +6     
  Partials       42       42              

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[onkar]

@rgibert is this PR still relevant? If not, can you close it?