Release: v2.0.0 (#347)

## What's Changed
* Fix README gzip description by @NickDub in
#329
* checkout is mandatory by @SyPRX in
#330
* dependabot: only do security updates by @sethvargo in
#334
* update all deps by @sethvargo in
#335
* Allow integration tests on dispatch by @sethvargo in
#338
* Add CI for release branches by @sethvargo in
#345
* Upgrade deps and drop unnecessary dependencies by @sethvargo in
#346

## New Contributors
* @NickDub made their first contribution in
#329
* @SyPRX made their first contribution in
#330

**Full Changelog**:
v1.0.3...5d472e4

Author: google-github-actions-bot

dist/index.js

@@ -1,6 +1,6 @@
 {
   "name": "upload-cloud-storage",
-  "version": "1.0.3",
+  "version": "2.0.0",
   "description": "Upload to Google Cloud Storage (GCS)",
   "main": "dist/index.js",
   "scripts": {