[Capture] add `eval_jaxpr` method to `DefaultQubit`

[albi3ro]

Context:

Follows on from #6328 . This integrates the new class with DefaultQubit.

Description of the Change:

Implements DefaultQubit.eval_jaxpr with the DefaultQubitInterpreter class.

Benefits:

Possible Drawbacks:

Related GitHub Issues:

[sc-78504]

[codecov[bot]]

Codecov Report

All modified and coverable lines are covered by tests :white_check_mark:

Project coverage is 99.45%. Comparing base (c9af833) to head (e9beec7). Report is 3 commits behind head on master.

Additional details and impacted files

```diff @@ Coverage Diff @@ ## master #6594 +/- ## ======================================== Coverage 99.45% 99.45% ======================================== Files 450 451 +1 Lines 42088 42198 +110 ======================================== + Hits 41857 41967 +110 Misses 231 231 ```

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