Update algoliasearch to the latest version � (#772)

Summary:
## The dependency [algoliasearch]() was updated from `3.35.1` to `4.0.0`.
This version is **not covered** by your **current version range**.

If you don’t accept this pull request, your project will work just like it did before. However, you might be missing out on a bunch of new features, fixes and/or performance improvements from the dependency update.

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**Publisher:** [nunomaduro](https://www.npmjs.com/~nunomaduro)
**License:** MIT

[Find out more about this release]().

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<details>
  <summary>FAQ and help</summary>

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Your [Greenkeeper](https://greenkeeper.io) bot 🌴
Pull Request resolved: https://github.com/facebook/flipper/pull/772

Test Plan: Manually tested searching and installing still works.

Reviewed By: jknoxville

Differential Revision: D19690706

Pulled By: passy

fbshipit-source-id: 46cb05fb2c0429c4a1f7fb31a833cd000805825d

src/chrome/PluginInstaller.tsx

@@ -27,7 +27,8 @@ import {
 } from 'flipper';
 import React, {useCallback, useState, useMemo, useEffect} from 'react';
 import {List} from 'immutable';
-import algoliasearch from 'algoliasearch';
+import {SearchIndex} from 'algoliasearch';
+import {SearchResponse} from '@algolia/client-search';
 import path from 'path';
 import fs from 'fs-extra';
 import {reportPlatformFailures, reportUsage} from '../utils/metrics';
@@ -105,7 +106,7 @@ type DispatchFromProps = {
 };
 
 type OwnProps = {
-  searchIndexFactory: () => algoliasearch.Index;
+  searchIndexFactory: () => SearchIndex;
   autoHeight: boolean;
   findPluginUpdates: (
     currentPlugins: PluginMap,
@@ -353,7 +354,7 @@ function useNPMSearch(
   setRestartRequired: (restart: boolean) => void,
   query: string,
   setQuery: (query: string) => void,
-  searchClientFactory: () => algoliasearch.Index,
+  searchClientFactory: () => SearchIndex,
   installedPlugins: Map<string, PluginDefinition>,
   refreshInstalledPlugins: () => void,
   findPluginUpdates: (
@@ -419,11 +420,11 @@ function useNPMSearch(
   useEffect(() => {
     (async () => {
       const {hits} = await reportPlatformFailures(
-        index.search({
+        index.search<PluginDefinition>('', {
           query,
           filters: 'keywords:flipper-plugin',
           hitsPerPage: 20,
-        }),
+        }) as Promise<SearchResponse<PluginDefinition>>,
         `${TAG}:queryIndex`,
       );
 

src/utils/pluginManager.tsx

@@ -12,7 +12,7 @@ import fs from 'fs-extra';
 import {homedir} from 'os';
 import {PluginMap, PluginDefinition} from '../reducers/pluginManager';
 import {PluginManager as PM} from 'live-plugin-manager';
-import algoliasearch from 'algoliasearch';
+import {default as algoliasearch, SearchIndex} from 'algoliasearch';
 import NpmApi, {Package} from 'npm-api';
 import semver from 'semver';
 
@@ -28,7 +28,7 @@ export function providePluginManager(): PM {
 }
 
 // TODO(T57014856): This should be private, too.
-export function provideSearchIndex(): algoliasearch.Index {
+export function provideSearchIndex(): SearchIndex {
   const client = algoliasearch(ALGOLIA_APPLICATION_ID, ALGOLIA_API_KEY);
   return client.initIndex('npm-search');
 }