Optimization of `_BINARY_OP_SUBSCR_DICT` is wrong.

[markshannon]

Bug report

Bug description:

If the inputs to _BINARY_OP_SUBSCR_DICT are constant and the container is know to be a frozen dict, then _BINARY_OP_SUBSCR_DICT will be "optimized" twice.
Only one optimization should apply.

Introduced in 8e9d21c

CPython versions tested on:

CPython main branch

Operating systems tested on:

No response

Linked PRs

• gh-148210: fix incorrect _BINARY_OP_SUBSCR_DICT JIT optimization  #148213