fix: disable memiavl cache when optimistic execution is enabled

[songgaoye]

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✨ Finishing touches

🧪 Generate unit tests (beta)

• Create PR with unit tests
• Post copyable unit tests in a comment
• Commit unit tests in branch song/disable_memiavl_cache

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[socket-security]

Review the following changes in direct dependencies. Learn more about Socket for GitHub.

Diff	Package	Supply Chain Security	Vulnerability	Quality	Maintenance	License
	golang/​github.com/​crypto-org-chain/​ethermint@​v0.22.1-0.20251023055101-b88263e5b552 ⏵ v0.22.1-0.20251028053456-6d16dd884c83	+1

View full report

[thomas-nguy]

please also update the changelog for reference

[songgaoye]

after crypto-org-chain/ethermint#758 is accepted, I will update it.