Packet — task-breakdown.md typo edits

E1 — L584 numeric underscore

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  - [ ] Timeout: `MAX_INTEGER_OPS=10000` — abort with `RuleBudgetExceeded("integer_ops")`

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  - [ ] Timeout: `MAX_INTEGER_OPS=10_000` — abort with `RuleBudgetExceeded("integer_ops")`

E2 — L797 function name

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  - [ ] Formula: `new_score = score - bps_apply(score, decay_rate)` per inactive epoch

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  - [ ] Formula: `new_score = score - apply_bps(score, decay_rate)` per inactive epoch