fix: add packets_left count

[Neko-Life]

Changes in this PR

• Fix failing VOICESEND test

Code change checklist

• I have ensured that all methods and functions are fully documented using doxygen style comments.
• My code follows the coding style guide.
• I tested that my change works before raising the PR.
• I have ensured that I did not break any existing API calls.
• I have not built my pull request using AI, a static analysis tool or similar without any human oversight.

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[Neko-Life]

i havent tested this, i will click those checkmark once am done testing

[Neko-Life]

VOICESEND test success