Point to the scripts in the test file repository to make test files

This should close #165 (closed).

I'm glad I prompted this fix! thanks!

approved this merge request

added 4 commits

• c75e19a8...175d8a74 - 3 commits from branch atlas-flavor-tagging-tools:main
• 2ced5013 - clean up the making test files stuff

Compare with previous version

enabled an automatic merge when all merge checks for 2ced5013 pass

merged