chore: improvements for sweepIncomingBuffer

[danisharora099]

Problem / Description

Solution

Notes

• Resolves
• Related to

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Checklist

• Code changes are covered by unit tests.
• Code changes are covered by e2e tests, if applicable.
• Dogfooding has been performed, if feasible.
• A test version has been published, if required.
• All CI checks pass successfully.

[github-actions]

size-limit report 📦

Path	Size	Loading time (3g)	Running time (snapdragon)	Total time
Waku node	96.1 KB (0%)	2 s (0%)	615 ms (-15.18% 🔽)	2.6 s
Waku Simple Light Node	147.38 KB (0%)	3 s (0%)	935 ms (-0.32% 🔽)	3.9 s
ECIES encryption	22.51 KB (0%)	451 ms (0%)	200 ms (-11.1% 🔽)	651 ms
Symmetric encryption	21.91 KB (0%)	439 ms (0%)	514 ms (+214.29% 🔺)	952 ms
DNS discovery	52.15 KB (0%)	1.1 s (0%)	741 ms (+37.09% 🔺)	1.8 s
Peer Exchange discovery	52.9 KB (0%)	1.1 s (0%)	418 ms (-12.98% 🔽)	1.5 s
Peer Cache Discovery	46.57 KB (0%)	932 ms (0%)	407 ms (-16.34% 🔽)	1.4 s
Privacy preserving protocols	77.05 KB (0%)	1.6 s (0%)	619 ms (-10.76% 🔽)	2.2 s
Waku Filter	79.69 KB (0%)	1.6 s (0%)	631 ms (-39.99% 🔽)	2.3 s
Waku LightPush	77.77 KB (0%)	1.6 s (0%)	498 ms (-49.81% 🔽)	2.1 s
History retrieval protocols	83.61 KB (0%)	1.7 s (0%)	697 ms (-41.52% 🔽)	2.4 s
Deterministic Message Hashing	28.9 KB (0%)	578 ms (0%)	298 ms (-6.25% 🔽)	876 ms