Regression in QS e2e-spock-geb -- should not run groovy tests as part of junit tests.

[victorpablosceruelo]

Describe the bug
There is a regression introduced by PR #812

https://github.com/opendevstack/ods-quickstarters/pull/812/files#diff-b58e39d227ecddbb0860222a872c81db863a1c7e13c1aa51a621cf1e522af5c8

148 + useJUnitPlatform()

To Reproduce
Steps to reproduce the behavior:
Create a module using QS e2e-spock-geb and add a groovy test.
Since the groovy test is executed as a junit test and as a groovy test,
when reporting to jira an error takes place and the compilation fails.

Expected behavior
Tests should only be run once and compilation should succeed.

Screenshots
If applicable, add screenshots to help explain your problem.
N/A

Affected version (please complete the following information):

• OpenDevStack [4.x, master]

Log Output (ensure to remove any confidential information like tokens, project names, etc.
Jira message:

Error: the following test cases are implemented multiple times each: [TES57-132](http://jira.odsbox.lan:8080/browse/TES57-132), [TES57-138](http://jira.odsbox.lan:8080/browse/TES57-138), [TES57-141](http://jira.odsbox.lan:8080/browse/TES57-141).

Additional context
Add any other context about the problem here.