Update opencode submodule for config precedence test stabilization #433

Job	Run time
Docker Context Guard	5m 10s
Bun Ecosystem Checks	10s
Cargo Package Verify	3m 30s
Marketplace Packer Validate	8s
Compose File Validate	4s
Build (macos-latest)	5m 46s
Build (ubuntu-latest)	3m 50s
Format Check	13s
CLI Parity Tests	11s
	19m 2s

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