Release: v1.2.0 (#346)

## What's Changed
* Update deps by @sethvargo in
#312
* dependabot: only do security updates by @sethvargo in
#320
* update all deps by @sethvargo in
#321
* Update README.md by @mattseymour in
#332
* Update deps to Node 20 by @sethvargo in
#339
* Drop chai and mocha deps by @sethvargo in
#342
* Switch to more resilient testing by @sethvargo in
#343
* Build latest versions by @sethvargo in
#345

## New Contributors
* @mattseymour made their first contribution in
#332

**Full Changelog**:
v1.1.1...cf96593

package.json

@@ -1,6 +1,6 @@
 {
   "name": "@google-github-actions/auth",
-  "version": "1.1.1",
+  "version": "1.2.0",
   "description": "Authenticate to Google Cloud using OIDC tokens or JSON service account keys.",
   "main": "dist/main/index.js",
   "scripts": {