Merge branch '8.1' into 8.2

* 8.1:
  Bump zizmorcore/zizmor-action in the github-actions group
  [HttpKernel][FrameworkBundle][TwigBundle][DoctrineBridge] Escape percent signs in kernel path parameters
  [String] Keep the case of a leading acronym in ByteString::camel()
  [Semaphore][HttpFoundation] Stop flushing the shared Redis database in tests

# Conflicts:
#	src/Symfony/Bundle/FrameworkBundle/DependencyInjection/FrameworkExtension.php
#	src/Symfony/Bundle/FrameworkBundle/Tests/DependencyInjection/FrameworkExtensionTestCase.php