enable FPE checks in TPCnvTestConfig.py
Since the underlying problem has been solved in !58338 (merged), we can enable FPE checks in the test of TP-conversion. This MR reverts part of !58288 (merged)
Since the underlying problem has been solved in !58338 (merged), we can enable FPE checks in the test of TP-conversion. This MR reverts part of !58288 (merged)