revert: remove automatic opencode config refresh experiment #56

Job	Run time
test-js	1m 53s
typecheck	33s
Rust tests (Linux)	3m 2s
Rust tests (Windows)	12m 17s
lint	31s
Rust tests (macOS)	2m 4s
Tauri build (${{ matrix.platform.name }})	0s
	20m 20s

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