deps: update registry.gitlab.com/gitlab-org/release-cli docker tag to v0.20.0

[renovate]

This PR contains the following updates:

Package	Type	Update	Change
registry.gitlab.com/gitlab-org/release-cli (source)	image	minor	v0.19.0 -> v0.20.0

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[codecov-commenter]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 24.57%. Comparing base (0ad9250) to head (0c28da3).
Report is 1 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff           @@
##             main     #119   +/-   ##
=======================================
  Coverage   24.57%   24.57%           
=======================================
  Files          22       22           
  Lines        1664     1664           
=======================================
  Hits          409      409           
  Misses       1235     1235           
  Partials       20       20           

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