fix: root folder for docker integration tests (#1139)

[marcello33]

Description

Porting changes from #1139 to master branch to fix the CI.

Changes

• Bugfix (non-breaking change that solves an issue)
• Hotfix (change that solves an urgent issue, and requires immediate attention)
• New feature (non-breaking change that adds functionality)
• Breaking change (change that is not backwards-compatible and/or changes current functionality)
• Changes only for a subset of nodes

Checklist

• I have added at least 2 reviewer or the whole pos-v1 team
• I have added sufficient documentation in code
• I will be resolving comments - if any - by pushing each fix in a separate commit and linking the commit hash in the comment reply

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 76.59%. Comparing base (249aa79) to head (6460ecf).

Additional details and impacted files

@@           Coverage Diff           @@
##           master    #1140   +/-   ##
=======================================
  Coverage   76.59%   76.59%           
=======================================
  Files          53       53           
  Lines        5922     5922           
=======================================
  Hits         4536     4536           
  Misses       1128     1128           
  Partials      258      258           

☔ View full report in Codecov by Sentry.
📢 Have feedback on the report? Share it here.