Update urllib3 requirement from <=1.26.16 to <=2.2.2

Updates the requirements on [urllib3](https://github.com/urllib3/urllib3) to permit the latest version.
- [Release notes](https://github.com/urllib3/urllib3/releases)
- [Changelog](https://github.com/urllib3/urllib3/blob/main/CHANGES.rst)
- [Commits](urllib3/urllib3@0.3...2.2.2)

---
updated-dependencies:
- dependency-name: urllib3
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <[email protected]>

requirements.txt

@@ -3,4 +3,4 @@ selenium==3.141.0
 robotframework-appiumlibrary==1.6.4
 psutil>=5.6.0
 Appium-Python-Client==1.3.0
-urllib3<=1.26.16
+urllib3<=2.2.2