Rollback MSVC version

Author: Vasil Pashov

.github/workflows/build_steps.yml

@@ -88,6 +88,11 @@ jobs:
           disk-root: "D:"  # This is also the checkout directory. Total size 12GB.
         continue-on-error: true
 
+        # Needed because the compiler in 17.12.0 (MSVC 19.42.34433.0) fails to compile folly. Issue raised https://github.com/microsoft/vcpkg/issues/42233
+      - name: Install VS2022 BuildTools 17.11.6
+        if: matrix.os == 'windows'
+        run: choco install -y visualstudio2022buildtools --version=117.11.6.0 --params "--add Microsoft.VisualStudio.Component.VC.Tools.x86.x64 --installChannelUri https://aka.ms/vs/17/release/180911598_-255012421/channel"
+
       - name: Enable Windows compiler commands
         if: matrix.os == 'windows'
         uses: ilammy/[email protected]