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Bump qiskit from 0.46.3 to 2.1.2#65

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Bump qiskit from 0.46.3 to 2.1.2#65
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dependabot/pip/qiskit-2.1.2

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Bumps qiskit from 0.46.3 to 2.1.2.

Release notes

Sourced from qiskit's releases.

Qiskit 2.1.2

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)

Qiskit 2.1.1

Changelog

Fixed

  • Fixed a bug where nonequal boxes were considered equal (#14716) (#14722)
  • Restore correct max_trials behaviour for VF2Layout pass (#14667) (#14692)
  • Add missing stacklevel to deprecation warning for 3.9 (#14651) (#14658)
  • fixing MCXSynthesis1DirtyKG24 and MCXSynthesis2DirtyKG24 plugins (#14670) (#14671)
  • Use Arc instead of Box for internal expression nodes in SymbolExpr (#14660) (#14665)

Qiskit 2.1.0

Release notes: https://docs.quantum.ibm.com/api/qiskit/release-notes/2.1#210

Changelog

Deprecated

  • Deprecate Python 3.9 support (#14543)
  • Move PendingDeprecations to Deprecations in the circuit library (#13604)

Added

  • Support stretchy delays in box (#13899)
  • Annotation serialisation framework (#14439)
  • Introduce PauliLindbladMap (#14383)
  • Initial Target C API (#14248)
  • Oxidize the Solovay Kitaev algorithm (#14203)
  • Context-aware dynamical decoupling (#12825)
  • added get_qpy_version to retrieve qpy version (#14212)
  • Added support for querying version information in the Qiskit C API. (#14423)
  • Add QubitSparsePauli and QubitSparsePauliList classes to quantum_info (#14283)
  • Change style of DAG generated in dag_drawer() (#13253)
  • Add method has_control_flow_op() to QuantumCircuit (#13936)
  • Directly expose QkComplex64 to the C API (#14340)
  • Simpler definitions for standard gates (#14180)
  • Clifford unitary synthesis plugin (#14429)
  • CliffordT optimization (#14433)
  • Implementation of a Limited QASM3 Exporter except controlflow and Classical Variables in Rust (#14226)

... (truncated)

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@dependabot dependabot Bot added the dependencies Pull requests that update a dependency file label Sep 1, 2025
Bumps [qiskit](https://github.com/Qiskit/qiskit) from 0.46.3 to 2.1.2.
- [Release notes](https://github.com/Qiskit/qiskit/releases)
- [Changelog](https://github.com/Qiskit/qiskit/blob/main/docs/release_notes.rst)
- [Commits](Qiskit/qiskit@0.46.3...2.1.2)

---
updated-dependencies:
- dependency-name: qiskit
  dependency-version: 2.1.2
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>
@dependabot dependabot Bot added python Pull requests that update python code dependencies Pull requests that update a dependency file labels Sep 1, 2025
@dependabot @github

dependabot Bot commented on behalf of github Oct 1, 2025

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Superseded by #70.

@dependabot dependabot Bot closed this Oct 1, 2025
@dependabot dependabot Bot deleted the dependabot/pip/qiskit-2.1.2 branch October 1, 2025 01:06
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