minor #19359 [Form] Add model_type option to MoneyType (mdoutreluingne)

This PR was squashed before being merged into the 7.1 branch.

Discussion
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[Form] Add `model_type` option to `MoneyType`

Fixes #19353

Commits
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43862c4 [Form] Add `model_type` option to `MoneyType`

Author: javiereguiluz

reference/forms/types/money.rst

@@ -76,6 +76,18 @@ If set to ``true``, the HTML input will be rendered as a native HTML5
 
     As HTML5 number format is normalized, it is incompatible with ``grouping`` option.
 
+model_type
+~~~~~~~~~~
+
+**type**: ``string`` **default**: ``float``
+
+If, for some reason, you need the value to be converted to an ``integer`` instead of a ``float``,
+you can set the option value to ``integer``.
+
+.. versionadded:: 7.1
+
+    The ``model_type`` option was introduced in Symfony 7.1.
+
 scale
 ~~~~~