[PR] [SPARK-45597][PYTHON][SQL][FOLLOw-UP] Refactor User defined source checking logic to `DataSourceManager` [spark]

HyukjinKwon opened a new pull request, #44489: URL: https://github.com/apache/spark/pull/44489 ### What changes were proposed in this pull request? This PR proposes to factor the checking logic for user defined source to `DataSourceManager`. ### Why are the changes needed?

Re: [PR] [SPARK-45597][PYTHON][SQL][FOLLOw-UP] Refactor User defined source checking logic to `DataSourceManager` [spark]

HyukjinKwon commented on PR #44489: URL: https://github.com/apache/spark/pull/44489#issuecomment-1869210593 cc @allisonwang-db and @cloud-fan -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the