NetBSD: Temporarily disable IPC in "system libs" job

See: bitcoin-core/libmultiprocess#196.

Author: hebasto

.github/workflows/netbsd.yml

@@ -64,7 +64,7 @@ jobs:
       - name: Generate buildsystem
         run: |
           cd ${{ github.workspace }}
-          cmake -B build -DCMAKE_C_COMPILER="/usr/pkg/gcc14/bin/gcc" -DCMAKE_CXX_COMPILER="/usr/pkg/gcc14/bin/g++" -DWITH_ZMQ=ON -DBUILD_BENCH=ON -DBUILD_FUZZ_BINARY=ON -DWERROR=ON
+          cmake -B build -DCMAKE_C_COMPILER="/usr/pkg/gcc14/bin/gcc" -DCMAKE_CXX_COMPILER="/usr/pkg/gcc14/bin/g++" -DENABLE_IPC=OFF -DWITH_ZMQ=ON -DBUILD_BENCH=ON -DBUILD_FUZZ_BINARY=ON -DWERROR=ON
 
       - name: Build
         uses: ./ci/nightly/.github/actions/build-with-ccache