Meta: Update vcpkg to latest main revision

This should resolve CMake 4.0 issues on macOS using the fix upstream
vcpkg came up with.

Toolchain/BuildVcpkg.py

@@ -10,7 +10,7 @@ def main() -> int:
     script_dir = pathlib.Path(__file__).parent.resolve()
 
     git_repo = "https://github.com/microsoft/vcpkg.git"
-    git_rev = "ea2a964f9303270322cf3f2d51c265ba146c422d"  # main on 2025-04-01
+    git_rev = "533a5fda5c0646d1771345fb572e759283444d5f"  # main on 2025-04-03
 
     build_dir = script_dir.parent / "Build"
     build_dir.mkdir(parents=True, exist_ok=True)

vcpkg.json

@@ -1,5 +1,5 @@
 {
-  "builtin-baseline": "ea2a964f9303270322cf3f2d51c265ba146c422d",
+  "builtin-baseline": "533a5fda5c0646d1771345fb572e759283444d5f",
   "dependencies": [
     {
       "name": "angle",