build_helpers: Add nightly_corstone310_pacbti

Add a build config for Corstone-310 with GCC13.2 that supports
PAC/BTI extension for the nightly job.

Signed-off-by: Nicola Mazzucato <nicola.mazzucato@arm.com>
Change-Id: I18b1c0a675a7bdc788e1479108430c59b1ec786a
1 file changed