[client] windows: pin vcpkg baseline

client/vcpkg.json

@@ -2,6 +2,7 @@
   "$schema": "https://raw.githubusercontent.com/microsoft/vcpkg-tool/main/docs/vcpkg.schema.json",
   "name": "looking-glass-client",
   "version-string": "0",
+  "builtin-baseline": "9e593bb18ea69cc5095e012465dcd675a822ed0d",
   "dependencies": [
     {
       "name": "angle",

doc/build_client_windows.rst

@@ -15,7 +15,7 @@ Install the following tools:
 - Visual Studio 2022 Build Tools with the Desktop development with C++
   workload, Clang tools for Windows, and a Windows SDK
 - CMake 3.21 or newer
-- Ninja
+- Ninja, with ``ninja.exe`` available on ``PATH``
 - Git
 - Perl
 - NASM
@@ -24,6 +24,10 @@ Install the following tools:
 Set ``VCPKG_ROOT`` to the vcpkg checkout. The client manifest installs native
 MSVC-ABI builds of ANGLE and libsamplerate automatically.
 
+Ninja can be installed with ``winget install Ninja-build.Ninja``. Open a new
+Developer PowerShell after installing it and confirm that ``ninja --version``
+works before configuring the client.
+
 Building
 --------