[3.11] gh-106107: document correct error that's raised when a mutable default value for a field is detected (gh-106109) (gh-106116)

gh-106107: document correct error that's raised when a mutable default value for a field is detected (gh-106109)
(cherry picked from commit 512f299)

Co-authored-by: Roderich Schupp <[email protected]>

Author: miss-islington

Doc/library/dataclasses.rst

@@ -733,7 +733,7 @@ for ``x`` when creating a class instance will share the same copy
 of ``x``.  Because dataclasses just use normal Python class
 creation they also share this behavior.  There is no general way
 for Data Classes to detect this condition.  Instead, the
-:func:`dataclass` decorator will raise a :exc:`TypeError` if it
+:func:`dataclass` decorator will raise a :exc:`ValueError` if it
 detects an unhashable default parameter.  The assumption is that if
 a value is unhashable, it is mutable.  This is a partial solution,
 but it does protect against many common errors.