Fix py3.11 dataclasses issue

[MedAymenF]

What does this PR do ?

Fixes #9419.

Collection: [ASR]

Changelog

• Fix dataclasses in examples/asr/transcribe_speech.py.
• Fix dataclasses in examples/asr/speech_to_text_eval.py.

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Pre checks:

• [x] Make sure you read and followed Contributor guidelines
• [ ] Did you write any new necessary tests?
• [ ] Did you add or update any necessary documentation?
• [ ] Does the PR affect components that are optional to install? (Ex: Numba, Pynini, Apex etc)
  • [ ] Reviewer: Does the PR have correct import guards for all optional libraries?

PR Type:

• [ ] New Feature
• [x] Bugfix
• [ ] Documentation

Additional Information

• Related to #7166.