Update vcpkg digest to 21abda4

Author: openvpn-inc-ci

.github/workflows/build.yaml

@@ -54,7 +54,7 @@ jobs:
       - name: Restore from cache and install vcpkg
         uses: lukka/run-vcpkg@5e0cab206a5ea620130caf672fce3e4a6b5666a1 # v11.5
         with:
-          vcpkgGitCommitId: 33e9c99208736b713cabe4490e15235f62f893d4
+          vcpkgGitCommitId: 21abda44e081b30b722a6e63f9e7c91d0533527f
           vcpkgJsonGlob: '**/mingw/vcpkg.json'
 
       - name: Run CMake with vcpkg.json manifest
@@ -234,7 +234,7 @@ jobs:
       - name: Restore artifacts, or setup vcpkg (do not install any package)
         uses: lukka/run-vcpkg@5e0cab206a5ea620130caf672fce3e4a6b5666a1 # v11.5
         with:
-          vcpkgGitCommitId: 33e9c99208736b713cabe4490e15235f62f893d4
+          vcpkgGitCommitId: 21abda44e081b30b722a6e63f9e7c91d0533527f
           vcpkgJsonGlob: '**/windows/vcpkg.json'
 
       - name: Run CMake with vcpkg.json manifest (NO TESTS)