fix(gnovm): no ValuePath depths should exceed uint8/2

[omarsy]

closes: #1781

[Gno2D2]

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Codecov Report

Attention: Patch coverage is 62.50000% with 12 lines in your changes missing coverage. Please review.

Files with missing lines	Patch %	Lines
gnovm/pkg/gnolang/op_types.go	22.22%	7 Missing ⚠️
gnovm/pkg/gnolang/values.go	42.85%	4 Missing ⚠️
gnovm/pkg/gnolang/types.go	66.66%	1 Missing ⚠️

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[notJoon]

LGTM

remove: review-riage flage