proto-loader: Update to Long 5.x

Author: murgatroid99

packages/proto-loader/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@grpc/proto-loader",
-  "version": "0.6.9",
+  "version": "0.6.10",
   "author": "Google Inc.",
   "contributors": [
     {
@@ -47,7 +47,7 @@
   "dependencies": {
     "@types/long": "^4.0.1",
     "lodash.camelcase": "^4.3.0",
-    "long": "^4.0.0",
+    "long": "^5.2.0",
     "protobufjs": "^6.10.0",
     "yargs": "^16.2.0"
   },

packages/proto-loader/src/index.ts

@@ -22,9 +22,9 @@ import * as descriptor from 'protobufjs/ext/descriptor';
 
 import { loadProtosWithOptionsSync, loadProtosWithOptions, Options, addCommonProtos } from './util';
 
-export { Long } from 'long';
+import Long = require('long');
 
-export { Options };
+export { Options, Long };
 
 /**
  * This type exists for use with code generated by the proto-loader-gen-types