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diff --git a/includes/external/school/node_modules/graphql/jsutils/promiseReduce.js.flow b/includes/external/school/node_modules/graphql/jsutils/promiseReduce.js.flow
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-// @flow strict
-import type { PromiseOrValue } from './PromiseOrValue';
-
-import isPromise from './isPromise';
-
-/**
- * Similar to Array.prototype.reduce(), however the reducing callback may return
- * a Promise, in which case reduction will continue after each promise resolves.
- *
- * If the callback does not return a Promise, then this function will also not
- * return a Promise.
- */
-export default function promiseReduce<T, U>(
- values: $ReadOnlyArray<T>,
- callback: (U, T) => PromiseOrValue<U>,
- initialValue: PromiseOrValue<U>,
-): PromiseOrValue<U> {
- return values.reduce(
- (previous, value) =>
- isPromise(previous)
- ? previous.then((resolved) => callback(resolved, value))
- : callback(previous, value),
- initialValue,
- );
-}