Fix GH-17257: UBSAN warning in ext/opcache/jit/zend_jit_vm_helpers.c

EX(opline) / opline can be stale if the IP is not stored, like in this
case on a trace enter. We always need to make

Fix GH-17257: UBSAN warning in ext/opcache/jit/zend_jit_vm_helpers.c

EX(opline) / opline can be stale if the IP is not stored, like in this
case on a trace enter. We always need to make sure that the opline is up
to date to make sure we don't use stale data.

Closes GH-17260.

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