[Deps] update qonnx

fetch-repos.sh

@@ -27,7 +27,7 @@
 # OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 # OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
-QONNX_COMMIT="2d2b13bb5cf90ef41916206b20f5f70489f1acbb"
+QONNX_COMMIT="4a4826641db8d34619d31eac155fe95af11692eb"
 FINN_EXP_COMMIT="af6102769226b82b639f243dc36f065340991513"
 BREVITAS_COMMIT="a5b71d6de1389d3e7db898fef72e014842670f03"
 PYVERILATOR_COMMIT="64b8294ff1afebb47be76fcad6ae87027e0402c2"