feat(rpi5): add CI build support

Change-Id: I62f0a1025946406eb8c244d0cbc1a8bb40e06c61
Signed-off-by: Mario Bălănică <mariobalanica02@gmail.com>
diff --git a/group/tf-l1-build-plat/rpi5-default:nil b/group/tf-l1-build-plat/rpi5-default:nil
new file mode 100644
index 0000000..fe316fc
--- /dev/null
+++ b/group/tf-l1-build-plat/rpi5-default:nil
@@ -0,0 +1,6 @@
+#
+# Copyright (c) 2019-2024 Arm Limited. All rights reserved.
+#
+# SPDX-License-Identifier: BSD-3-Clause
+#
+