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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• 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)
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PR Type:

• New Feature
• Bugfix
• Documentation

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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.