⬆️ Update selenium requirement from <4.28,>=4 to >=4.46.0,<4.47

Updates the requirements on [selenium](https://github.com/SeleniumHQ/Selenium) to permit the latest version.
- [Release notes](https://github.com/SeleniumHQ/Selenium/releases)
- [Commits](SeleniumHQ/selenium@selenium-4.0.0...selenium-4.46.0)

---
updated-dependencies:
- dependency-name: selenium
  dependency-version: 4.46.0
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

requirements.txt

@@ -4,5 +4,5 @@
 # responsive test in CI (hung at 4.36.0). 4.27.x is the last line proven clean
 # across 3.8-3.10; revisit once that wedge is root-caused so CI can track
 # current Selenium.
-selenium>=4,<4.28
+selenium>=4.46.0,<4.47
 requests==2.*