feature/1641 - Add date to the report file name and at the top of the html report

[yiskaneto]

Description

Make sure the PR is against the develop branch (see Contributing).

Make sure to set the corresponding milestone in the PR.

Please include a summary of the change(s) and which issue(s) it addresses. Please also include relevant motivation and context.

Fixes #1641

Type of change

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• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to not work as expected)
• This change requires a documentation update

Checklist:

• My code follows the style guidelines of this project
• I have performed a self-review of my own code
• I have commented my code, particularly in hard-to-understand areas
• My changes generate no new warnings
• I have added tests that prove my fix is effective or that my feature works (optional)
• New and existing unit tests pass locally with my changes