renovatebot(deps): update dependency urllib3 to v2.2.0

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

This PR contains the following updates:

| Package | Change | Age | Adoption | Passing | Confidence |
|---|---|---|---|---|---|
| [urllib3](https://togithub.com/urllib3/urllib3) ([changelog](https://togithub.com/urllib3/urllib3/blob/main/CHANGES.rst)) | `==2.1.0` -> `==2.2.0` | [![age](https://developer.mend.io/api/mc/badges/age/pypi/urllib3/2.2.0?slim=true)](https://docs.renovatebot.com/merge-confidence/) | [![adoption](https://developer.mend.io/api/mc/badges/adoption/pypi/urllib3/2.2.0?slim=true)](https://docs.renovatebot.com/merge-confidence/) | [![passing](https://developer.mend.io/api/mc/badges/compatibility/pypi/urllib3/2.1.0/2.2.0?slim=true)](https://docs.renovatebot.com/merge-confidence/) | [![confidence](https://developer.mend.io/api/mc/badges/confidence/pypi/urllib3/2.1.0/2.2.0?slim=true)](https://docs.renovatebot.com/merge-confidence/) |

---

### Release Notes

<details>
<summary>urllib3/urllib3 (urllib3)</summary>

### [`v2.2.0`](https://togithub.com/urllib3/urllib3/blob/HEAD/CHANGES.rst#220-2024-01-30)

[Compare Source](https://togithub.com/urllib3/urllib3/compare/2.1.0...2.2.0)

\==================

-   Added support for `Emscripten and Pyodide <https://urllib3.readthedocs.io/en/latest/reference/contrib/emscripten.html>`**, including streaming support in cross-origin isolated browser environments where threading is enabled. (`#&#8203;2951 <https://github.com/urllib3/urllib3/issues/2951>`**)
-   Added support for `HTTPResponse.read1()` method. (`#&#8203;3186 <https://github.com/urllib3/urllib3/issues/3186>`\__)
-   Added rudimentary support for HTTP/2. (`#&#8203;3284 <https://github.com/urllib3/urllib3/issues/3284>`\__)
-   Fixed issue where requests against urls with trailing dots were failing due to SSL errors
    when using proxy. (`#&#8203;2244 <https://github.com/urllib3/urllib3/issues/2244>`\__)
-   Fixed `HTTPConnection.proxy_is_verified` and `HTTPSConnection.proxy_is_verified`
    to be always set to a boolean after connecting to a proxy. It could be
    `None` in some cases previously. (`#&#8203;3130 <https://github.com/urllib3/urllib3/issues/3130>`\__)
-   Fixed an issue where `headers` passed in a request with `json=` would be mutated (`#&#8203;3203 <https://github.com/urllib3/urllib3/issues/3203>`\__)
-   Fixed `HTTPSConnection.is_verified` to be set to `False` when connecting
    from a HTTPS proxy to an HTTP target. It was set to `True` previously. (`#&#8203;3267 <https://github.com/urllib3/urllib3/issues/3267>`\__)
-   Fixed handling of new error message from OpenSSL 3.2.0 when configuring an HTTP proxy as HTTPS (`#&#8203;3268 <https://github.com/urllib3/urllib3/issues/3268>`\__)
-   Fixed TLS 1.3 post-handshake auth when the server certificate validation is disabled (`#&#8203;3325 <https://github.com/urllib3/urllib3/issues/3325>`\__)
-   Note for downstream distributors: To run integration tests, you now need to run the tests a second
    time with the `--integration` pytest flag. (`#&#8203;3181 <https://github.com/urllib3/urllib3/issues/3181>`\__)

</details>

---

### Configuration

📅 **Schedule**: Branch creation - "after 10pm every weekday,before 6am every weekday" (UTC), Automerge - At any time (no schedule defined).

🚦 **Automerge**: Enabled.

♻ **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 this update 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/apereo/cas).
<!--renovate-debug:eyJjcmVhdGVkSW5WZXIiOiIzNy4xNTMuMiIsInVwZGF0ZWRJblZlciI6IjM3LjE1My4yIiwidGFyZ2V0QnJhbmNoIjoibWFzdGVyIn0=-->

etc/loadtests/locust/requirements.txt

@@ -15,4 +15,4 @@ six==1.16.0
 setuptools==69.0.3
 requests==2.31.0
 Werkzeug==3.0.1
-urllib3==2.1.0
+urllib3==2.2.0