[XS] Change in coreboot[main]: Update arm-trusted-firmware submodule to upstream master

[Yidi Lin (Code Review)]

Yidi Lin has uploaded this change for review. ( https://review.coreboot.org/c/coreboot/+/83613?usp=email )

Change subject: Update arm-trusted-firmware submodule to upstream master
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Update arm-trusted-firmware submodule to upstream master

Updating from commit id 48f1bc9f5:
2024-05-02 10:13:54 +0200 - (Merge "feat(zynqmp): remove unused pm_get_proc_by_node()" into integration)

to commit id c5b8de86c:
2024-07-22 18:07:11 +0200 - (Merge "feat(debugv8p9): add support for FEAT_Debugv8p9" into integration)

This brings in 447 new commits.

Change-Id: I0a24e2b2b83d18d5ce8f3b1af710b5acde996ad0
Signed-off-by: Yidi Lin 
---
M 3rdparty/arm-trusted-firmware
1 file changed, 1 insertion(+), 1 deletion(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/13/83613/1

diff --git a/3rdparty/arm-trusted-firmware b/3rdparty/arm-trusted-firmware
index fe4df8b..c5b8de8 160000
--- a/3rdparty/arm-trusted-firmware
+++ b/3rdparty/arm-trusted-firmware
@@ -1 +1 @@
-Subproject commit fe4df8bdae0a5d1d87c67c24fdd03595cd90dd08
+Subproject commit c5b8de86c8838d08d5d8c9d67c7a432817ee62b8