fix(deps): update dependency puppeteer to v21 (#1627)

[![Mend Renovate](https://app.renovatebot.com/images/banner.svg)](https://renovatebot.com)

This PR contains the following updates:

| Package | Change | Age | Adoption | Passing | Confidence |
|---|---|---|---|---|---|
| [puppeteer](https://github.com/puppeteer/puppeteer/tree/main#readme) ([source](https://github.com/puppeteer/puppeteer)) | [`^20.0.0` -> `^21.0.0`](https://renovatebot.com/diffs/npm/puppeteer/20.9.0/21.0.1) | [![age](https://developer.mend.io/api/mc/badges/age/npm/puppeteer/21.0.1?slim=true)](https://docs.renovatebot.com/merge-confidence/) | [![adoption](https://developer.mend.io/api/mc/badges/adoption/npm/puppeteer/21.0.1?slim=true)](https://docs.renovatebot.com/merge-confidence/) | [![passing](https://developer.mend.io/api/mc/badges/compatibility/npm/puppeteer/20.9.0/21.0.1?slim=true)](https://docs.renovatebot.com/merge-confidence/) | [![confidence](https://developer.mend.io/api/mc/badges/confidence/npm/puppeteer/20.9.0/21.0.1?slim=true)](https://docs.renovatebot.com/merge-confidence/) |

---

### Release Notes

<details>
<summary>puppeteer/puppeteer (puppeteer)</summary>

### [`v21.0.1`](https://github.com/puppeteer/puppeteer/releases/tag/puppeteer-v21.0.1): puppeteer: v21.0.1

[Compare Source](https://github.com/puppeteer/puppeteer/compare/puppeteer-v21.0.0...puppeteer-v21.0.1)

##### Miscellaneous Chores

-   **puppeteer:** Synchronize puppeteer versions

##### Dependencies

-   The following workspace dependencies were updated
    -   dependencies
        -   puppeteer-core bumped from 21.0.0 to 21.0.1

### [`v21.0.0`](https://github.com/puppeteer/puppeteer/releases/tag/puppeteer-v21.0.0): puppeteer: v21.0.0

[Compare Source](https://github.com/puppeteer/puppeteer/compare/puppeteer-v20.9.0...puppeteer-v21.0.0)

##### Miscellaneous Chores

-   **puppeteer:** Synchronize puppeteer versions

##### Dependencies

-   The following workspace dependencies were updated
    -   dependencies
        -   puppeteer-core bumped from 20.9.0 to 21.0.0
        -   [@&#8203;puppeteer/browsers](https://github.com/puppeteer/browsers) bumped from 1.4.6 to 1.5.0

</details>

---

### Configuration

📅 **Schedule**: Branch creation - "after 9am and before 3pm" (UTC), Automerge - At any time (no schedule defined).

🚦 **Automerge**: Disabled by config. Please merge this manually once you are satisfied.

♻ **Rebasing**: Whenever PR is behind base branch, or you tick the rebase/retry checkbox.

🔕 **Ignore**: Close this PR and you won't be reminded about these updates again.

---

 - [ ] <!-- rebase-check -->If you want to rebase/retry this PR, check this box

---

This PR has been generated by [Mend Renovate](https://www.mend.io/free-developer-tools/renovate/). View repository job log [here](https://developer.mend.io/github/googleapis/google-auth-library-nodejs).
<!--renovate-debug:eyJjcmVhdGVkSW5WZXIiOiIzNi4yNy4xIiwidXBkYXRlZEluVmVyIjoiMzYuMjcuMSIsInRhcmdldEJyYW5jaCI6Im1haW4ifQ==-->

package.json

@@ -57,7 +57,7 @@
     "ncp": "^2.0.0",
     "nock": "^13.0.0",
     "null-loader": "^4.0.0",
-    "puppeteer": "^20.0.0",
+    "puppeteer": "^21.0.0",
     "sinon": "^15.0.0",
     "ts-loader": "^8.0.0",
     "typescript": "^5.1.6",

samples/puppeteer/package.json

@@ -12,6 +12,6 @@
   "license": "Apache-2.0",
   "dependencies": {
     "google-auth-library": "^9.0.0",
-    "puppeteer": "^20.0.0"
+    "puppeteer": "^21.0.0"
   }
 }