feat/fix(fontend): Get public repos via repo URL (#8223)

Co-authored-by: Robert Brennan <accounts@rbren.io>
Co-authored-by: rohitvinodmalhotra@gmail.com <rohitvinodmalhotra@gmail.com>

openhands/integrations/github/github_service.py

@@ -254,6 +254,7 @@ class GitHubService(BaseGitService, GitService):
                 full_name=repo.get('full_name'),
                 stargazers_count=repo.get('stargazers_count'),
                 git_provider=ProviderType.GITHUB,
+                is_public=True,
             )
             for repo in repo_items
         ]