bpo-37134: Add PEP570 notation to the signature of byte{array}.translate (GH-13874)

(cherry picked from commit de76c07)

Co-authored-by: Pablo Galindo <[email protected]>

Author: miss-islington

Doc/library/stdtypes.rst

@@ -2736,8 +2736,8 @@ arbitrary binary data.
    The prefix(es) to search for may be any :term:`bytes-like object`.
 
 
-.. method:: bytes.translate(table, delete=b'')
-            bytearray.translate(table, delete=b'')
+.. method:: bytes.translate(table, /, delete=b'')
+            bytearray.translate(table, /, delete=b'')
 
    Return a copy of the bytes or bytearray object where all bytes occurring in
    the optional argument *delete* are removed, and the remaining bytes have