Revert "[SSAF][Extractor] Make hard errors in PointerFlow and UnsafeBufferUsage Extractors quiet (#201953)" (#203432)
This reverts commit 9f1e08fa8ed7bcf4b7cfaf9eaaa7c23a2d3ed347.
It causes build error:
https://lab.llvm.org/buildbot/#/builders/2/builds/53597.
The use of 'setCurrentDebugType' should be guarded by '#ifndef NDEBUG'