Refactor `FilterbankFeatures` masking to use `make_seq_mask_like` utility

[SangwonSUH]

What does this PR do ?

Don't reinvent the wheel

Refactor FilterbankFeatures.forward

Collection: [asr]

Changelog

• Refactor FilterbankFeatures masking to use make_seq_mask_like

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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

If you haven't finished some of the above items you can still open "Draft" PR.

Who can review?

Requesting review from ASR members: @titu1994, @redoctopus, @jbalam-nv, or @okuchaiev

Additional Information

• jit.trace-ing of FilterbankFeatures hardcoded to cuda:0. Utilizing make_seq_mask_like solves this issue.