CID-3018: Modify repositories full scan to no send manifest content

[mohamedlajmileanix]

🛠 Changes made

In order to support discovering multiple manifest files within a repository, this PR modifies the repositoryDto in full scan to no send manifest content.

✨ Type of change

• Breaking change (fix or feature that would cause existing functionality to not work as expected)

🧪 How Has This Been Tested?

• Test adapted

🏎 Checklist:

• My code follows the style guidelines
• I have performed a self-review of my own code
• Any dependent changes have been merged and published in downstream modules
• My commit message clearly reflects the changes made
• Assigned the appropriate labels (version, PR type, etc.)

[github-actions]

LeanIX GitHub Agent Code Coverage

File	Coverage [16.98%]	❌
RepositoryDto.kt	65.52%	🍏
GitHubGraphQLService.kt	6.15%	❌

Total Project Coverage	66.94%	🍏