v7.3.0-BETA1

Changelog (v7.2.6...v7.3.0-BETA1)

• feature symfony/symfony#60102 [HttpFoundation] Add UriSigner::verify() that throws named exceptions (@kbond)
• feature symfony/symfony#60222 [FrameworkBundle][HttpFoundation] Add Clock support for UriSigner (@kbond)
• feature symfony/symfony#59869 [Cache] Add support for valkey: / valkeys: schemes (@nicolas-grekas)
• feature symfony/symfony#58743 [HttpFoundation] Streamlining server event streaming (@yceruto)
• feature symfony/symfony#59022 [HttpFoundation] Generate url-safe hashes for signed urls (@valtzu)
• feature symfony/symfony#59154 [HttpFoundation] Support iterable of string in StreamedResponse (@mtarld)