docs: update docs

Author: kenjis

user_guide_src/source/changelogs/v4.3.3.rst

@@ -13,6 +13,7 @@ SECURITY
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 - **Email:** Added missing TLS 1.3 support.
+- **Text Helper:** The :php:func:`random_string()` type **numeric** is now cryptographically secure.
 
 BREAKING
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user_guide_src/source/helpers/text_helper.rst

@@ -30,7 +30,7 @@ The following functions are available:
     Generates a random string based on the type and length you specify.
     Useful for creating passwords or generating random hashes.
 
-    .. warning:: Except for type **crypto**, no cryptographically secure
+    .. warning:: Except for type **numeric** and **crypto**, no cryptographically secure
         strings are generated. Therefore, it must not be used for cryptographic
         purposes or purposes that requires return values to be unguessable.
 
@@ -49,6 +49,9 @@ The following functions are available:
     .. note:: When you use **crypto**, you must set an even number to the second parameter.
         Since v4.2.2, if you set an odd number, ``InvalidArgumentException`` will be thrown.
 
+    .. note:: Since v4.3.3, **numeric** uses ``random_int()``. In the previous
+        versions, it used ``str_shuffle()`` that is not cryptographically secure.
+
     Usage example:
 
     .. literalinclude:: text_helper/002.php