Further attempt to fix CI

Signed-off-by: Matthew A Johnson <matjoh@microsoft.com>

Author: matajoh

ports/snmalloc/vcpkg.json

@@ -4,6 +4,16 @@
     "description": "A high-performance, message passing based allocator",
     "homepage": "https://github.com/microsoft/snmalloc",
     "license": "MIT",
+    "dependencies": [
+        {
+            "name": "vcpkg-cmake",
+            "host": true
+        },
+        {
+            "name": "vcpkg-cmake-config",
+            "host": true
+        }
+    ],
     "features": {
         "static-shim": {
             "description": "Build and install snmallocshim-static, a compiled static library that exports malloc/free with a configurable symbol prefix (default: sn_)"