Changelog

Fixed

• Fix composition of final_layout (#14919) (#14920)
• Read timing constraints from target when no backend is provided (#14405) (#14882)
• Multi circui new (#14654) (#14821)
• Revert "Added VF2PostLayout at the end of optimization stage for level 3 (#14120)" (#14905)
• Fix memory leaks in qk_circuit_get_instruction. (#14884) (#14906)
• Fix QASM3 export of Delay with 'ps' units. (#14895) (#14896)
• Clarify error message in qpy.dump (#14795) (#14796)
• Fix a bug in Target::py_instruction_supported and remove the py token parameter (#14765) (#14773)
• Fix IQFT drawing (#14767) (#14772)
• Fix simplify to sum duplicates before applying tolerance (#14194) (#14425) (#14764)
• Fix non-determinism VF2Layout with only 1q gates (#14730) (#14734)