Update Selenium dependencies to 4.35.0 (#63508)

* Initial plan

* Add documentation for browser testing dependencies update process

Co-authored-by: MackinnonBuck <10456961+MackinnonBuck@users.noreply.github.com>

* [Infrastructure] Update Selenium and Playwright dependencies 2025-09-02
* Updated Microsoft.Playwright version to 1.54.0
* Updated Selenium.Support version to 4.35.0
* Updated Selenium.WebDriver version to 4.35.0

* Remove browser testing documentation and update Selenium to 4.35.0

Co-authored-by: MackinnonBuck <10456961+MackinnonBuck@users.noreply.github.com>

---------

Co-authored-by: copilot-swe-agent[bot] <198982749+Copilot@users.noreply.github.com>
Co-authored-by: MackinnonBuck <10456961+MackinnonBuck@users.noreply.github.com>

Author: Copilot

eng/Versions.props

@@ -181,8 +181,8 @@
     <MicrosoftPlaywrightVersion>1.54.0</MicrosoftPlaywrightVersion>
     <PollyExtensionsHttpVersion>3.0.0</PollyExtensionsHttpVersion>
     <PollyVersion>7.2.4</PollyVersion>
-    <SeleniumSupportVersion>4.34.0</SeleniumSupportVersion>
-    <SeleniumWebDriverVersion>4.34.0</SeleniumWebDriverVersion>
+    <SeleniumSupportVersion>4.35.0</SeleniumSupportVersion>
+    <SeleniumWebDriverVersion>4.35.0</SeleniumWebDriverVersion>
     <SerilogExtensionsLoggingVersion>1.4.0</SerilogExtensionsLoggingVersion>
     <SerilogSinksFileVersion>4.0.0</SerilogSinksFileVersion>
     <StackExchangeRedisVersion>2.7.27</StackExchangeRedisVersion>