Changelog

Fixed

• Bug fixes in Solovay Kitaev Decomposition (backport #14217) (#14294)
• Fix qpy for MCMTGate (#14096) (#14325)
• Fix incorrect error estimation in VF2 fallback (#14218) (#14315)
• Fix caching logic in SolovayKitaevSynthesis plugin (#14304) (#14312)
• Fix circuit-metadata propagation in SabreLayout (backport #14186) (#14190)
• Fix handling of custom gates named unitary in Split2qUnitaries (#14108)
• Fix global phase update in BasisTranslator Pass (backport #14078) (#14091)
• Fix deepcopy/pickle of DAGCircuit variable IO nodes (backport #14041) (#14043)