Remove case sensitive path files

[nicktids]

Description

• Summary of the change / bug fix.
  remove case sensitive paths as causing issues

• Link # issue, if applicable.

on a fresh clone on wsl2 the following error occurred so cleaning up the upper case files

warning: the following paths have collided (e.g. case-sensitive paths
on a case-insensitive filesystem) and only one from the same
colliding group is in the working tree:

'tests/openbb_terminal/cryptocurrency/due_diligence/txt/test_messari_model/test_get_fundraising[ETH].txt'
'tests/openbb_terminal/cryptocurrency/due_diligence/txt/test_messari_model/test_get_fundraising[eth].txt'
'tests/openbb_terminal/cryptocurrency/due_diligence/txt/test_messari_model/test_get_governance[ETH].txt'
'tests/openbb_terminal/cryptocurrency/due_diligence/txt/test_messari_model/test_get_governance[eth].txt'

• Screenshot of the feature or the bug before/after fix, if applicable.

• Relevant motivation and context.
  will not see both files so kept the lowercase version

• List any dependencies that are required for this change.

How has this been tested?

no tests as just removing 2 case sensitive file names

• Please describe the tests that you ran to verify your changes.
• Provide instructions so we can reproduce.
• Please also list any relevant details for your test configuration.

• Make sure affected commands still run in terminal
• Ensure the SDK still works
• Check any related reports

Checklist:

• Update our Hugo documentation following these guidelines.
• Update our tests following these guidelines.
• Make sure you are following our CONTRIBUTING guidelines.
• If a feature was added make sure to add it to the corresponding scripts file.

Others

• I have performed a self-review of my own code.
• I have commented my code, particularly in hard-to-understand areas.

[jmaslek]

Thanks!!