feat: catch and report exception during Open-Api file validation (#45)

[Goodmain]

Description

Catching and reporting exceptions during Open-API file validation and not crushing document building process.

Fixes # (45)

Type of change

Please delete options that are not relevant.

• [x] New feature (non-breaking change which adds functionality)

Checklist:

• [x] My code follows the style guidelines of this project
• [x] I have performed a self-review of my own code
• [x] I have commented my code, particularly in hard-to-understand areas
• [x] I have made corresponding changes to the documentation
• [x] My changes generate no new warnings
• [x] Any dependent changes have been merged and published in downstream modules

[sonarcloud[bot]]

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