Update git-hooks to HEAD revision

Bug: b/203200623
Change-Id: I9f824b3e4caf454d45c0288e7d9cb5c57b32d51b
Reviewed-on: https://swiftshader-review.googlesource.com/c/SwiftShader/+/58594
Kokoro-Result: kokoro <noreply+kokoro@google.com>
Tested-by: Sean Risser <srisser@google.com>
Reviewed-by: Nicolas Capens <nicolascapens@google.com>
Commit-Queue: Sean Risser <srisser@google.com>
diff --git a/third_party/git-hooks b/third_party/git-hooks
index c5238cc..604bb63 160000
--- a/third_party/git-hooks
+++ b/third_party/git-hooks
@@ -1 +1 @@
-Subproject commit c5238ccaf5969f7653a0fc290536e9feca86f160
+Subproject commit 604bb63e05286883135ff0ab14b592ea50f3b404