Add KosmicKrisp translation layer for macOS 26+

- Mesa 26.0 introduced KosmicKrisp, a Vulkan-on-Metal translation layer and the eventual successor to MoltenVK

distribution/macos/vulkan/icd.d/MoltenVK_icd.json

@@ -0,0 +1,8 @@
+{
+    "file_format_version" : "1.0.0",
+    "ICD": {
+        "library_path": "../../../Frameworks/libMoltenVK.dylib",
+        "api_version" : "1.4.0",
+        "is_portability_driver" : true
+    }
+}

distribution/macos/vulkan/icd.d/libkosmickrisp_icd.json

@@ -0,0 +1,7 @@
+{
+    "ICD": {
+        "api_version": "1.3.0",
+        "library_path": "../../../Frameworks/libvulkan_kosmickrisp.dylib"
+    },
+    "file_format_version": "1.0.1"
+}