minor symfony#11642 symfony#11607 Removed IBAN docs, not available in version 4.2 (JoppeDC)

This PR was merged into the 4.2 branch.

Discussion
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symfony#11607 Removed IBAN docs, not available in version 4.2

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The IBAN information was removed from the docs, as this feature was only introduced in `symfony 4.3`.

This should close issue symfony#11607

Commits
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a73e4dc Removed IBAN docs, not available in version 4.2

Author: javiereguiluz

reference/constraints/Bic.rst

@@ -9,9 +9,6 @@ check that the BIC is associated with a given IBAN.
 ==========  ===================================================================
 Applies to  :ref:`property or method <validation-property-target>`
 Options     - `groups`_
-            - `iban`_
-            - `ibanMessage`_
-            - `ibanPropertyPath`_
             - `message`_
             - `payload`_
 Class       :class:`Symfony\\Component\\Validator\\Constraints\\Bic`
@@ -87,31 +84,6 @@ Available Options
 
 .. include:: /reference/constraints/_groups-option.rst.inc
 
-iban
-~~~~
-
-**type**: ``string`` **default**: ``null``
-
-An IBAN value to validate that the BIC is associated with it.
-
-ibanMessage
-~~~~~~~~~~~
-
-**type**: ``string`` **default**: ``This Business Identifier Code (BIC) is not associated with IBAN {{ iban }}.``
-
-The default message supplied when the value does not pass the combined BIC/IBAN check.
-
-ibanPropertyPath
-~~~~~~~~~~~~~~~~
-
-**type**: ``string`` **default**: ``null``
-
-It defines the object property whose value stores the IBAN used to check the BIC with.
-
-For example, if you want to compare the ``$bic`` property of some object
-with regard to the ``$iban`` property of the same object, use
-``propertyPath="iban"`` in the comparison constraint of ``$bic``.
-
 message
 ~~~~~~~