fix: Update @types/node to 16.7.9

Author: cernytomas

modules/material-management-node/src/material_helpers.ts

@@ -11,7 +11,7 @@ import {
   NodeHash,
 } from '@aws-crypto/material-management'
 import {
-  Signer,
+  Sign,
   Verify,
   createCipheriv,
   createDecipheriv,
@@ -55,7 +55,7 @@ export interface GetCipherInfo {
 }
 
 export interface GetSigner {
-  (): Signer & { awsCryptoSign: () => Buffer }
+  (): Sign & { awsCryptoSign: () => Buffer }
 }
 
 export interface NodeEncryptionMaterialHelper {

package-lock.json

@@ -105,7 +105,7 @@
     "@types/chai-as-promised": "^7.1.3",
     "@types/from2": "^2.3.0",
     "@types/mocha": "^9.0.0",
-    "@types/node": "^15.12.5",
+    "@types/node": "^16.7.9",
     "@typescript-eslint/eslint-plugin": "^4.1.0",
     "@typescript-eslint/parser": "^4.1.0",
     "buffer": "^6.0.3",