Changelog (https://github.com/symfony/symfony/compare/v7.2.0...v7.2.1)

• bug #59145 [TypeInfo] Make Type::nullable method no-op on every nullable type (@mtarld)
• bug #59122 [Notifier] fix desktop channel bus abstract arg (@raphael-geffroy)
• bug #59124 [FrameworkBundle] fix: notifier push channel bus abstract arg (@raphael-geffroy)
• bug #59069 [Console] Fix division by 0 error (@Rindula)
• bug #59086 [FrameworkBundle] Make uri_signer lazy and improve error when kernel.secret is empty (@nicolas-grekas)
• bug #59099 [sendgrid-mailer] Fix null check on region (@AUDUL)
• bug #59070 [PropertyInfo] evaluate access flags for properties with asymmetric visibility (@xabbuh)
• bug #59062 [HttpClient] Always set CURLOPT_CUSTOMREQUEST to the correct HTTP method in CurlHttpClient (@KurtThiemann)
• bug #59059 [TwigBridge] generate conflict-free variable names (@xabbuh)

[PR] https://github.com/symfony/symfony/pull/59171