build_helpers: Add build config for CS310 with PACBTI in pp_test

Add a build config for the per-patch test for Corstone-310 with GCC13.2
that supports PAC/BTI extension.

Signed-off-by: Nicola Mazzucato <nicola.mazzucato@arm.com>
Change-Id: I5b044018fc37edbebdd1d0538766e9e9ec91f92f
diff --git a/build_helper/build_helper_config_maps.py b/build_helper/build_helper_config_maps.py
index 6a3aab9..bb68300 100644
--- a/build_helper/build_helper_config_maps.py
+++ b/build_helper/build_helper_config_maps.py
@@ -98,6 +98,10 @@
                       "-DTEST_S_IPC=OFF "
                       "-DEXTRA_S_TEST_SUITE_PATH=%(codebase_root_dir)s/platform/ext/target/arm/corstone1000/ci_regression_tests/ "),
 
+    # PAC/BTI Support
+    "PACBTI_STD"   : "-DCONFIG_TFM_BRANCH_PROTECTION_FEAT=BRANCH_PROTECTION_STANDARD",
+    "PACBTI_NONE"  : "-DCONFIG_TFM_BRANCH_PROTECTION_FEAT=BRANCH_PROTECTION_NONE",
+
     # Platform Variants Support
     "CFG0"         : "-DTFM_PLATFORM_VARIANT=0",