public ShenYuAfterEachSpecBuilder deleteWaiting(final @NotNull Checker checker) {
            this.deleteWaiting = (HttpWaiting) supplier -> WaitForHelper.waitForEffecting(supplier, (HttpChecker) checker);
            return this;
        }
builder set waiting with checker.
@param checker checker
@return ShenYuAfterEachSpecBuilder
shenyu-e2e/shenyu-e2e-engine/src/main/java/org/apache/shenyu/e2e/engine/scenario/specification/ShenYuAfterEachSpec.java