Draft: Update operations qubit tutorials in quantify Scheduler (QAE-742)

Explanation of changes

Describe the contents of this merge request and the issues addressed. Add screenshots if this helps your explanation.

Motivation of changes

Updating the qubits and operation quantify scheduler tutorial

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Merge checklist

See also merge request guidelines

• Merge request has been reviewed (in-depth by a knowledgeable contributor), and is approved by a project maintainer.
• New code is covered by unit tests (or N/A).
• New code is documented and docstrings use numpydoc format (or N/A).
• New functionality: considered making private instead of extending public API (or N/A).
• Public API changed: added @deprecated (or N/A).
• Tested on hardware (or N/A).
• CHANGELOG.md and AUTHORS.md have been updated (or N/A).
• Windows tests in CI pipeline pass (manually triggered by maintainers before merging).

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For reference, the issues workflow is described in the contribution guidelines.