Remove the code for WASM_ENABLE_GC (#1200)
Remove the code for WASM_ENABLE_GC (#1200)

Remove the code for WASM_ENABLE_GC as it is for a dev branch
bytecodealliance/wasm-micro-runtime,bytecodealliance/wasm-micro-runtime,bytecodealliance/wasm-micro-runtime,bytecodealliance/wasm-micro-runtime,bytecodealliance/wasm-micro-runtime,bytecodealliance/wasm-micro-runtime,bytecodealliance/wasm-micro-runtime,bytecodealliance/wasm-micro-runtime