build.yml: Set -Dprotobuf_BUILD_LIBUPB=OFF when building Cmake protobuf on Windows

.github/workflows/build.yml

@@ -175,6 +175,7 @@ jobs:
             -Dabsl_ROOT=~/abseil-bin \
             -Dprotobuf_ABSL_PROVIDER=package \
             -Dprotobuf_BUILD_EXAMPLES=OFF \
+            -Dprotobuf_BUILD_LIBUPB=OFF \
             -Dprotobuf_BUILD_SHARED_LIBS=${{ matrix.shared-lib }} \
             -Dprotobuf_BUILD_TESTS=OFF \
           ;