bug #24900 [Validator] Fix Costa Rica IBAN format (Bozhidar Hristov)

This PR was squashed before being merged into the 2.7 branch (closes #24900).

Discussion
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[Validator] Fix Costa Rica IBAN format

| Q             | A
| ------------- | ---
| Branch?       | 2.8
| Bug fix?      | yes
| New feature?  | no
| BC breaks?    | no
| Deprecations? | no
| Tests pass?   | yes
| Fixed tickets | no
| License       | MIT
| Doc PR        | no

Fix Costa Rica IBAN format: https://bank.codes/iban/structure/costa-rica/

Commits
-------

b9b5e18f8b [Validator] Fix Costa Rica IBAN format

Author: fabpot

Constraints/IbanValidator.php

@@ -58,7 +58,7 @@ class IbanValidator extends ConstraintValidator
         'CH' => 'CH\d{2}\d{5}[\dA-Z]{12}', // Switzerland
         'CI' => 'CI\d{2}[A-Z]{1}\d{23}', // Ivory Coast
         'CM' => 'CM\d{2}\d{23}', // Cameron
-        'CR' => 'CR\d{2}\d{3}\d{14}', // Costa Rica
+        'CR' => 'CR\d{2}0\d{3}\d{14}', // Costa Rica
         'CV' => 'CV\d{2}\d{21}', // Cape Verde
         'CY' => 'CY\d{2}\d{3}\d{5}[\dA-Z]{16}', // Cyprus
         'CZ' => 'CZ\d{2}\d{20}', // Czech Republic

Tests/Constraints/IbanValidatorTest.php

@@ -135,7 +135,7 @@ public function getValidIbans()
             array('CV64000300004547069110176'), //Cape Verde
             array('FR7630007000110009970004942'), //Central African Republic
             array('CG5230011000202151234567890'), //Congo
-            array('CR0515202001026284066'), //Costa Rica
+            array('CR05015202001026284066'), //Costa Rica
             array('DO28BAGR00000001212453611324'), //Dominican Republic
             array('GT82TRAJ01020000001210029690'), //Guatemala
             array('IR580540105180021273113007'), //Iran
@@ -253,6 +253,7 @@ public function getIbansWithInvalidFormat()
             array('FR76300070001100099700049421'), //Central African Republic
             array('CG52300110002021512345678901'), //Congo
             array('CR05152020010262840661'), //Costa Rica
+            array('CR0515202001026284066'), //Costa Rica
             array('DO28BAGR000000012124536113241'), //Dominican Republic
             array('GT82TRAJ010200000012100296901'), //Guatemala
             array('IR5805401051800212731130071'), //Iran
@@ -363,7 +364,7 @@ public function getIbansWithValidFormatButIncorrectChecksum()
             array('CV64000300004547069110177'), //Cape Verde
             array('FR7630007000110009970004943'), //Central African Republic
             array('CG5230011000202151234567891'), //Congo
-            array('CR0515202001026284067'), //Costa Rica
+            array('CR96042332432534543564'), //Costa Rica
             array('DO28BAGR00000001212453611325'), //Dominican Republic
             array('GT82TRAJ01020000001210029691'), //Guatemala
             array('IR580540105180021273113008'), //Iran