azure-ai-projects: replace hard-coded skip lists with .gitignore-based filtering in _upload_folder_to_blob#46037

Copilot wants to merge 2 commits intofeature/azure-ai-projects/2.0.2Azure/azure-sdk-for-python:feature/azure-ai-projects/2.0.2from

copilot/update-upload-folder-respect-gitignoreAzure/azure-sdk-for-python:copilot/update-upload-folder-respect-gitignoreCopy head branch name to clipboard