driver core: Constify bin_attribute definitions

Mark all 'struct bin_attribute' instances as const to protect against
accidental and malicious modifications.

Signed-off-by: Thomas Weißschuh <linux@weissschuh.net>
Link: https://lore.kernel.org/r/20241115-b4-sysfs-const-bin_attr-group-v1-2-2c9bb12dfc48@weissschuh.net


Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>