Disable GTSAM example builds in the before-build script

Author: havriutkin

.github/scripts/cibw_before_build_linux.sh

@@ -43,6 +43,7 @@ cmake ${GTSAM_SOURCE} \
     -DCMAKE_POSITION_INDEPENDENT_CODE=ON \
     -DCMAKE_INSTALL_LIBDIR=lib \
     -DGTSAM_BUILD_TESTS=OFF \
+    -DGTSAM_BUILD_EXAMPLES=OFF \
     -DGTSAM_BUILD_UNSTABLE=ON
 
 cmake --build . --config Release -j${NUM_CORES}