Merge branch '6.1' into 6.2

* 6.1:
  [HttpClient] Fix computing retry delay when using RetryableHttpClient
  [Uid] Fix validating UUID variant bits
  [Validator][UID] Stop to first ULID format violation
  [Bridge] Fix mkdir() race condition in ProxyCacheWarmer
  [Cache] update readme
  Bug #42343 [Security] Fix valid remember-me token exposure to the second consequent request
  Prevent exception if request stack is empty
  Psr18Client ignore invalid HTTP headers
  skip a transient test on AppVeyor

Author: nicolas-grekas

Constraints/UlidValidator.php

@@ -45,13 +45,17 @@ public function validate(mixed $value, Constraint $constraint)
                 ->setParameter('{{ value }}', $this->formatValue($value))
                 ->setCode(26 > \strlen($value) ? Ulid::TOO_SHORT_ERROR : Ulid::TOO_LONG_ERROR)
                 ->addViolation();
+
+            return;
         }
 
         if (\strlen($value) !== strspn($value, '0123456789ABCDEFGHJKMNPQRSTVWXYZabcdefghjkmnpqrstvwxyz')) {
             $this->context->buildViolation($constraint->message)
                 ->setParameter('{{ value }}', $this->formatValue($value))
                 ->setCode(Ulid::INVALID_CHARACTERS_ERROR)
                 ->addViolation();
+
+            return;
         }
 
         // Largest valid ULID is '7ZZZZZZZZZZZZZZZZZZZZZZZZZ'

Tests/Constraints/UlidValidatorTest.php

@@ -78,6 +78,7 @@ public function getInvalidUlids()
             ['01ARZ3NDEKTSV4RRFFQ69G5FAVA', Ulid::TOO_LONG_ERROR],
             ['01ARZ3NDEKTSV4RRFFQ69G5FAO', Ulid::INVALID_CHARACTERS_ERROR],
             ['Z1ARZ3NDEKTSV4RRFFQ69G5FAV', Ulid::TOO_LARGE_ERROR],
+            ['not-even-ulid-like', Ulid::TOO_SHORT_ERROR],
         ];
     }