twisted#12026 Adjust to deprecation of 3-arg generator.throw()

In Python 3.12, the 3-arg signature of generator.throw() is
deprecated, you're only supposed to use the 1-arg signature
where you pass only an exception instance. I *think* this is the
right thing to pass in this case.

Signed-off-by: Adam Williamson <awilliam@redhat.com>

src/twisted/newsfragments/12026.bugfix

@@ -0,0 +1 @@
+twisted.python.failure.Failure now throws exception for generators without triggering a deprecation warnings on Python 3.12.

src/twisted/python/failure.py

@@ -516,7 +516,7 @@ def throwExceptionIntoGenerator(self, g):
         """
         # Note that the actual magic to find the traceback information
         # is done in _findFailure.
-        return g.throw(self.type, self.value, self.tb)
+        return g.throw(self.value.with_traceback(self.tb))
 
     @classmethod
     def _findFailure(cls):