⬆️🐍 Update dependency mqt-qcec to ~=3.4.0

[renovate]

This PR contains the following updates:

Package	Change	Age	Confidence
mqt-qcec	~=3.3.0 → ~=3.4.0

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Release Notes

munich-quantum-toolkit/qcec (mqt-qcec)

v3.4.0

Compare Source

If you are upgrading: please see UPGRADING.md.

Changed

• ♻️ Migrate Python bindings from pybind11 to nanobind ([#​817]) ([@​denialhaag])
• 📦️ Provide Stable ABI wheels for Python 3.12+ ([#​817]) ([@​denialhaag])
• ⬆️ Bump minimum required mqt-core version to 3.4.0 ([#​817]) ([@​denialhaag])
• 👷 Stop testing on ubuntu-22.04 and ubuntu-22.04-arm runners ([#​796]) ([@​denialhaag])
• 👷 Stop testing with clang-19 and start testing with clang-21 ([#​796]) ([@​denialhaag])
• 👷 Fix macOS tests with Homebrew Clang via new munich-quantum-toolkit/workflows version ([#​796]) ([@​denialhaag])
• 👷 Re-enable macOS tests with GCC by disabling module scanning ([#​796]) ([@​denialhaag])

Removed

• 🔥 Remove wheel builds for Python 3.13t ([#​796]) ([@​denialhaag])

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