Avoid erroring on known exceptions in tomllib.py (#20)

It may raise exceptions other than `TOMLDecodeError`.

Author: StanFromIreland

tomllib.py

@@ -1,8 +1,11 @@
 import tomllib
 
+POSSIBLE_EXCEPTIONS = (KeyError, RecursionError, tomllib.TOMLDecodeError,
+                       TypeError, ValueError)
+
 def FuzzerRunOne(FuzzerInput):
     try:
         tomllib.loads(FuzzerInput.decode("utf-8", "replace"))
-    except tomllib.TOMLDecodeError:
+    except POSSIBLE_EXCEPTIONS:
         return