The new public `multiprocessing.[R]Lock.locked()` method should be add to `multiprocessing.[Bounded]Semaphore` classes documentation.

[YvesDup]

Documentation

As the new public locked method has been add to the multiprocessing.SemLock base class, this method is also available for multiprocessing.[Bounded]Semaphore, as currently for multprocessing.[R]Lock classes.

The documentation should be updated by adding an entry for each class as below:

cpython/Doc/library/multiprocessing.rst

Lines 1424 to 1428 in e846244

	.. method:: locked()
	Return a boolean indicating whether this object is locked right now.
	.. versionadded:: 3.14

Linked issue/PR

• AcquirerProxy object has no attribute locked #115942
• gh-115942: Add locked to several multiprocessing locks #115944
• gh-132795: Add the new Locked public method to multiprocessing.[Bounded]Semaphore #133299
• [3.14] gh-132795: Add docs for multiprocessing.Semaphore.locked (GH-133299) #142111