protected Map<String, Func> initWasmCallJavaFunc(final Store<Void> store) {
        return null;
    }
This constructor is designed for classes that cannot extend WasmLoader.

@see io.github.kawamuray.wasmtime.WasmFunctions#wrap
shenyu-plugin/shenyu-plugin-wasm-api/src/main/java/org/apache/shenyu/plugin/wasm/api/loader/WasmLoader.java