Merge pull request #3049 from murgatroid99/proto-loader_v0.8.1

proto-loader: Bump to version 0.8.1

Author: murgatroid99

packages/proto-loader/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@grpc/proto-loader",
-  "version": "0.8.0",
+  "version": "0.8.1",
   "author": "Google Inc.",
   "contributors": [
     {