chore(main): release 2.0.0 (#94)

See https://github.com/googleapis/repo-automation-bots/blob/main/packages/owl-bot/README.md
Co-authored-by: release-please[bot] <55107282+release-please[bot]@users.noreply.github.com>
Co-authored-by: Owl Bot <gcf-owl-bot[bot]@users.noreply.github.com>

Author: release-please[bot]

packages/google-api-serviceusage/CHANGELOG.md

@@ -1,5 +1,16 @@
 # Changelog
 
+## [2.0.0](https://github.com/googleapis/nodejs-service-usage/compare/v1.2.1...v2.0.0) (2022-05-20)
+
+
+### ⚠ BREAKING CHANGES
+
+* update library to use Node 12 (#92)
+
+### Build System
+
+* update library to use Node 12 ([#92](https://github.com/googleapis/nodejs-service-usage/issues/92)) ([9320ff9](https://github.com/googleapis/nodejs-service-usage/commit/9320ff9fa52529a0cb75992f446493fa36165484))
+
 ### [1.2.1](https://www.github.com/googleapis/nodejs-service-usage/compare/v1.2.0...v1.2.1) (2021-09-10)
 
 

packages/google-api-serviceusage/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@google-cloud/service-usage",
-  "version": "1.2.1",
+  "version": "2.0.0",
   "description": "Serviceusage client for Node.js",
   "repository": "googleapis/nodejs-service-usage",
   "license": "Apache-2.0",

packages/google-api-serviceusage/samples/generated/v1/snippet_metadata.google.api.serviceusage.v1.json

@@ -1,7 +1,7 @@
 {
     "clientLibrary": {
         "name": "nodejs-serviceusage",
-        "version": "1.2.1",
+        "version": "2.0.0",
         "language": "TYPESCRIPT",
         "apis": [
             {

packages/google-api-serviceusage/samples/generated/v1beta1/snippet_metadata.google.api.serviceusage.v1beta1.json

@@ -1,7 +1,7 @@
 {
     "clientLibrary": {
         "name": "nodejs-serviceusage",
-        "version": "1.2.1",
+        "version": "2.0.0",
         "language": "TYPESCRIPT",
         "apis": [
             {

packages/google-api-serviceusage/samples/package.json

@@ -13,7 +13,7 @@
     "test": "c8 mocha --timeout 600000 test/*.js"
   },
   "dependencies": {
-    "@google-cloud/service-usage": "^1.2.1"
+    "@google-cloud/service-usage": "^2.0.0"
   },
   "devDependencies": {
     "c8": "^7.1.0",