build-all: ifcopenshell-shared

As we're not currently bundling dlls for all other external dependencies.
It seems `--shared`in CI previously  worked sort of by accident - since it was relying on the cached build outputs that were previously built statically.

.github/workflows/build_rocky_arm.yml

@@ -92,7 +92,7 @@ jobs:
           set -o pipefail
           CXXFLAGS="-O3" CFLAGS="-O3" ADD_COMMIT_SHA=1 BUILD_CFG=Release BUILD_BONSAIVIEWER=ON \
             uv run --with aqtinstall ./nix/build-all.py \
-            -v --diskcleanup --shared 2>&1 \
+            -v --diskcleanup --ifcopenshell-shared 2>&1 \
             | tee build.log
 
       - name: Upload Build Logs