feat: Pin vcpkg baseline and GTest version

Author: caiopiccirillo

vcpkg.json

@@ -1,5 +1,9 @@
 {
     "dependencies": [
-      "gtest"
-    ]
-  }
+        {
+            "name": "gtest",
+            "version>=": "1.16.0"
+          }
+    ],
+    "builtin-baseline": "ce613c41372b23b1f51333815feb3edd87ef8a8b"
+}