fix: elided lifetime should not be hidden elsewhere

[dlyongemallo]

No description provided.

[Copilot]

Pull Request Overview

This PR adds explicit lifetime parameters to function return types that return borrowed data structures, improving code clarity and following Rust best practices for explicit lifetime annotations.

• Adds explicit '_ lifetime parameters to ArrayViewMut return types in tensor operations
• Adds explicit '_ lifetime parameters to iterator return types in Parity and Expr
• Adds explicit '_ lifetime parameter to Extractor return type in the ToCircuit trait

Reviewed Changes

Copilot reviewed 3 out of 3 changed files in this pull request and generated no comments.

File	Description
quizx/src/tensor.rs	Adds explicit lifetime annotations to ArrayViewMut return types in slice_qubit_mut trait method and implementation
quizx/src/params.rs	Adds explicit lifetime annotations to iterator return types in Parity::iter() and Expr::iter() methods
quizx/src/extract.rs	Adds explicit lifetime annotation to Extractor return type in ToCircuit::extractor() method

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