build: Update known-good files for 1.2.172 header

Changes:
- Update `known_good.json`

Change-Id: I080c0ff260ed5c43ca0228b7d88bf4232628360c
diff --git a/build-android/vulkan-headers_revision_android b/build-android/vulkan-headers_revision_android
index 4ee301c..5adf325 100644
--- a/build-android/vulkan-headers_revision_android
+++ b/build-android/vulkan-headers_revision_android
@@ -1 +1 @@
-4fe5828a0295a3c29a266e446ac6a6b51d768e48
+v1.2.172
diff --git a/scripts/known_good.json b/scripts/known_good.json
index cfb6c9e..a0fd570 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" : "4fe5828a0295a3c29a266e446ac6a6b51d768e48"
+      "commit" : "v1.2.172"
     },
     {
       "name" : "MoltenVK",
@@ -30,7 +30,7 @@
       "sub_dir" : "Vulkan-Loader",
       "build_dir" : "Vulkan-Loader/build",
       "install_dir" : "Vulkan-Loader/build/install",
-      "commit" : "v1.2.171",
+      "commit" : "v1.2.172",
       "deps" : [
         {
           "var_name" : "VULKAN_HEADERS_INSTALL_DIR",