Bump selenium-webdriver from 4.14.0 to 4.15.0

Bumps [selenium-webdriver](https://github.com/SeleniumHQ/selenium) from 4.14.0 to 4.15.0.
- [Release notes](https://github.com/SeleniumHQ/selenium/releases)
- [Changelog](https://github.com/SeleniumHQ/selenium/blob/trunk/rb/CHANGES)
- [Commits](SeleniumHQ/selenium@selenium-4.14.0...selenium-4.15.0)

---
updated-dependencies:
- dependency-name: selenium-webdriver
  dependency-type: indirect
  update-type: version-update:semver-minor
...

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

Gemfile.lock

@@ -632,7 +632,7 @@ GEM
       sprockets (> 3.0)
       sprockets-rails
       tilt
-    selenium-webdriver (4.14.0)
+    selenium-webdriver (4.15.0)
       rexml (~> 3.2, >= 3.2.5)
       rubyzip (>= 1.2.2, < 3.0)
       websocket (~> 1.0)