To execute the test-integration test, you should assure the agoric-sdk you are using includes the PR#8311.
For this purpose, we advise to checkout to this commit hash e669bb12f.
You can verify if it is in the correct state by running the following commands:
git status # HEAD detached at e669bb12f
git rev-parse --verify HEAD # e669bb12f560d84f7fc017abda49d3dd6d5cee17
agoric --version # 0.21.2-u11.0