Console Errors while running unit tests

[markusguenther]

Description

While running the unit tests some console errors occur. That did not happen before the esbuild change.
We should investigate this and as us why the tests not failing when there are errors in the execution.

Steps to Reproduce

1. choose packages/neos-ui-sagas/ for instance
2. yarn test

Expected behavior

Test pass without console error.

Actual behavior

Affected Versions

Neos: 8.2.0

UI: 8.2.0

[markusguenther]

Duplicate of #3258 but with more details ;)

[mhsdesign]

yes indeed a dub of #3258 :D - i discovered, it has not much to do with the esbuild change but rather since we updated to yarn3