Ignore CFI checks in ANGLE vulkan_icd.cpp

A function in an ANGLE shared library was recently changed to call a Vulkan function pointer. This caused Linux CFI failures. Adds the file to the CFI ignore list.

Broken roll:
https://chromium-review.googlesource.com/c/chromium/src/+/3284183

Failure:
https://ci.chromium.org/ui/p/chromium/builders/ci/Linux%20CFI/21397/overview
https://logs.chromium.org/logs/chromium/buildbucket/cr-buildbucket/8830423551342053585/+/u/unit_tests_on_Ubuntu-18.04/stdout

Change-Id: I8ef9b2f0393f632de39fa36283ee66990d9b48af
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/3285584
Auto-Submit: Collin Baker <collinbaker@chromium.org>
Commit-Queue: Olga Sharonova <olka@chromium.org>
Owners-Override: Olga Sharonova <olka@google.com>
Reviewed-by: Olga Sharonova <olka@chromium.org>
Cr-Commit-Position: refs/heads/main@{#942609}
NOKEYCHECK=True
GitOrigin-RevId: 972de320d493ddf0e1847251e30016844bfd138b
diff --git a/ignores.txt b/ignores.txt
index aa749be..304c1ae 100644
--- a/ignores.txt
+++ b/ignores.txt
@@ -175,6 +175,7 @@
 src:*third_party/angle/third_party/vulkan-loader/src/loader*
 src:*third_party/vulkan-deps/vulkan-loader/src/loader*
 src:*third_party/vulkan-deps/vulkan-validation-layers/src/layers/*
+src:*third_party/angle/src/common/vulkan/vulkan_icd.cpp
 
 src:*components/os_crypt/*