bpo-42246: Make sure that `f_lasti`, and thus `f_lineno`, is set correctly after raising or reraising an exception (GH-23803)

* Ensure that f_lasti is set correctly after an exception is raised to conform to PEP 626.

* Update importlib

* Add NEWS.
diff --git a/Lib/opcode.py b/Lib/opcode.py
index ac1aa53..cc32116 100644
--- a/Lib/opcode.py
+++ b/Lib/opcode.py
@@ -83,7 +83,6 @@ def jabs_op(name, op):
 def_op('INPLACE_FLOOR_DIVIDE', 28)
 def_op('INPLACE_TRUE_DIVIDE', 29)
 
-def_op('RERAISE', 48)
 def_op('WITH_EXCEPT_START', 49)
 def_op('GET_AITER', 50)
 def_op('GET_ANEXT', 51)
@@ -161,6 +160,7 @@ def jabs_op(name, op):
 
 def_op('IS_OP', 117)
 def_op('CONTAINS_OP', 118)
+def_op('RERAISE', 119)
 
 jabs_op('JUMP_IF_NOT_EXC_MATCH', 121)
 jrel_op('SETUP_FINALLY', 122)   # Distance to target address