Update vcpkg digest to da8af0c

Author: openvpn-inc-ci

.github/workflows/msbuild.yml

@@ -54,7 +54,7 @@ jobs:
       uses: lukka/run-vcpkg@v11
       with:
         vcpkgDirectory: '${{ runner.workspace }}/b/vcpkg'
-        vcpkgGitCommitId: 6220088b956e4e4c7de27fb5f5eff8c9745cb4c8
+        vcpkgGitCommitId: da8af0c1c2f15a0bc47909484a76fccba71988fc
 
     - name: Run CMake consuming CMakePreset.json and vcpkg.json by mean of vcpkg.
       uses: lukka/run-cmake@v10