Increase wise_enum limit to 512 enumerators

Increase wise_enum limit to 512 enumerators

This is to support upcoming big enumerations.

This updated header was generated using the `create_generated.py` script
of the wise_enum 3.1.0 release as such:

    $ python3 create_generated.py 512 wise_enum_generated.h

Signed-off-by: Philippe Proulx <eeppeliteloop@gmail.com>
Change-Id: If2391420fb58f4d2bfa98c4b09ba32300538d4fe
Reviewed-on: https://review.lttng.org/c/babeltrace/+/12704
Tested-by: jenkins <jenkins@lttng.org>
CI-Build: Simon Marchi <simon.marchi@efficios.com>