fix(deps): update dependency arrify to v2

fix(deps): update dependency arrify to v2

This PR contains the following updates:

| Package | Type | Update | Change | References |
|---|---|---|---|---|
| arrify | dependencies | major | [`^1.0.0` -> `^2.0.0`](https://diff.intrinsic.com/arrify/1.0.1/2.0.0) | [source](https://togithub.com/sindresorhus/arrify) |

---

### Release Notes

<details>
<summary>sindresorhus/arrify</summary>

### [`v2.0.0`](https://togithub.com/sindresorhus/arrify/releases/v2.0.0)

[Compare Source](https://togithub.com/sindresorhus/arrify/compare/v1.0.1...v2.0.0)

Breaking:

-   Require Node.js 8 ([#&#8203;6](https://togithub.com/sindresorhus/arrify/issues/6))  [`8d6734f`](https://togithub.com/sindresorhus/arrify/commit/8d6734f)

Enhancements:

-   Add TypeScript definition ([#&#8203;6](https://togithub.com/sindresorhus/arrify/issues/6))  [`8d6734f`](https://togithub.com/sindresorhus/arrify/commit/8d6734f)

</details>

---

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#453 automerged by dpebot

package.json

@@ -52,7 +52,7 @@
     "@google-cloud/paginator": "^0.2.0",
     "@google-cloud/projectify": "^0.3.0",
     "@google-cloud/promisify": "^0.4.0",
-    "arrify": "^1.0.0",
+    "arrify": "^2.0.0",
     "concat-stream": "^2.0.0",
     "dot-prop": "^4.2.0",
     "escape-string-regexp": "^1.0.5",
@@ -72,7 +72,6 @@
   },
   "devDependencies": {
     "@google-cloud/nodejs-repo-tools": "^3.0.0",
-    "@types/arrify": "^1.0.4",
     "@types/escape-string-regexp": "^1.0.0",
     "@types/extend": "^3.0.1",
     "@types/is": "0.0.21",

src/filter.ts

@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-import * as arrify from 'arrify';
+import arrify = require('arrify');
 import * as escapeStringRegexp from 'escape-string-regexp';
 import * as is from 'is';
 const isUtf8 = require('is-utf8');

src/index.ts

@@ -39,7 +39,7 @@
 import {Service} from '@google-cloud/common-grpc';
 import {replaceProjectIdToken} from '@google-cloud/projectify';
 import {promisifyAll} from '@google-cloud/promisify';
-import * as arrify from 'arrify';
+import arrify = require('arrify');
 import * as extend from 'extend';
 import {GoogleAuth} from 'google-auth-library';
 import * as gax from 'google-gax';

src/mutation.ts

@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-import * as arrify from 'arrify';
+import arrify = require('arrify');
 import * as is from 'is';
 import * as Long from 'long';
 

src/row.ts

@@ -15,7 +15,7 @@
  */
 
 import {promisifyAll} from '@google-cloud/promisify';
-import * as arrify from 'arrify';
+import arrify = require('arrify');
 
 const dotProp = require('dot-prop');
 import * as is from 'is';

src/table.ts

@@ -16,7 +16,7 @@
 
 import * as common from '@google-cloud/common-grpc';
 import {promisifyAll} from '@google-cloud/promisify';
-import * as arrify from 'arrify';
+import arrify = require('arrify');
 
 const concat = require('concat-stream');
 import * as is from 'is';