chore(gnovm): remove unused auto native param

[MikaelVallenet]

fix #4787

[Gno2D2]

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[codecov]

Codecov Report

❌ Patch coverage is 96.10390% with 3 lines in your changes missing coverage. Please review.

Files with missing lines	Patch %	Lines
gnovm/pkg/gnolang/preprocess.go	96.66%	2 Missing ⚠️
gnovm/pkg/gnolang/type_check.go	93.33%	1 Missing ⚠️

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