Remove DrupalKernel::initializeRequestGlobals and replace base_root, base_url and base_path with a service

MR meeds rebase

Tried rebase via the merge request GUI, it fails. Feb 23 status looks green from the above comment description but I don't see the job, not sure where to find it.

Changed properties and fixed last usage, token changes looks like needs discussion

The testbot is not happy

The issue appears on the Drupal\Tests\Core\Command\QuickStartTest run. It probably blocks the rest of the functional tests.
Any idea what is the cause of that behavior?

I guess it means that functional tests does not get request properly so url is not extracted, it reminds me somehow 📌 Add the session to the request in KernelTestBase, BrowserTestBase, and drush Fixed

📌 Add the session to the request in KernelTestBase, BrowserTestBase, and drush Fixed looks great, let's wait when it will be fixed.

quietone → credited afedoruk → .

quietone → credited dileepmaurya → .

quietone → credited izus → .

Closed 📌 Remove LanguageNegotiationUrl's usage of base_path() Closed: duplicate as a duplicate, adding credit.

I updated the PR, and I'm not sure why the `app` service was not initialized in most cases.