build: Update to header 1.2.179

- Update known-good
- Generate source (no change)

Change-Id: Ib52dc0ff04f76fd1db2dea4a125a094d30abab62

scripts/known_good.json

diff --git a/scripts/known_good.json b/scripts/known_good.json
index 047c503..a782168 100644
--- a/scripts/known_good.json
+++ b/scripts/known_good.json
@@ -6,7 +6,7 @@
       "sub_dir" : "Vulkan-Headers",
       "build_dir" : "Vulkan-Headers/build",
       "install_dir" : "Vulkan-Headers/build/install",
-      "commit" : "v1.2.178"
+      "commit" : "v1.2.179"
     }
   ],
   "install_names" : {