Set OWNERS to * on resource_files.txt needed for CTS rolls

Encountered on https://dawn-review.googlesource.com/c/dawn/+/172080/8

Bug: None
No-Try: True
Change-Id: I8266035ae211efe38eefc50898c71a2d23a3f8d9
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/172323
Kokoro: Kai Ninomiya <kainino@chromium.org>
Kokoro: Kokoro <noreply+kokoro@google.com>
Commit-Queue: Corentin Wallez <cwallez@chromium.org>
Auto-Submit: Kai Ninomiya <kainino@chromium.org>
Reviewed-by: Corentin Wallez <cwallez@chromium.org>

third_party/gn/webgpu-cts/OWNERS

diff --git a/third_party/gn/webgpu-cts/OWNERS b/third_party/gn/webgpu-cts/OWNERS
index 3b29673..f4d0f3c 100644
--- a/third_party/gn/webgpu-cts/OWNERS
+++ b/third_party/gn/webgpu-cts/OWNERS
@@ -1,3 +1,4 @@
 per-file cache_list.txt=*
+per-file resource_files.txt=*
 per-file test_list.txt=*
 per-file ts_sources.txt=*