public ShenYuScenarioSpecBuilder beforeEachSpec(final BeforeEachSpec beforeEachSpec) {
            this.beforeEachSpec = beforeEachSpec;
            return this;
        }
before each spec.
@param beforeEachSpec beforeEachSpec
@return ShenYuScenarioSpecBuilder
shenyu-e2e/shenyu-e2e-engine/src/main/java/org/apache/shenyu/e2e/engine/scenario/specification/ShenYuScenarioSpec.java