Provide a more descriptive error message rather than generic

[ssx]

The current output of 'Invalid file name' isn't useful for anyone, it then needs to be debugged to find the culprit that no longer exists. This changes saves the debugging step and informs the user of the problematic image straight away.

Resolved issues:

1. resolves [Issue] Provide a more descriptive error message rather than generic #39656: Provide a more descriptive error message rather than generic

[m2-assistant]

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[ssx]

@magento run all tests

[engcom-Hotel]

@magento create issue