[Deps] update finn-experimental

docker/Dockerfile.finn

@@ -88,7 +88,7 @@ RUN pip install -e git+https://github.com/fbcotter/dataset_loading.git@0.0.4#egg
 # these are installed in editable mode for easier co-development
 ARG FINN_BASE_COMMIT="71ed2e0a11335ca0661245b5acdee6d2355f38d3"
 ARG QONNX_COMMIT="6d55dce220c7f744ef23585686460b9370b672a0"
-ARG FINN_EXP_COMMIT="f82c0d9868bb88ea045dfadb28508d327d287221"
+ARG FINN_EXP_COMMIT="af6102769226b82b639f243dc36f065340991513"
 ARG BREVITAS_COMMIT="15ecc2f1f544b4cb3ceefcce99ce3a357857aa81"
 ARG PYVERILATOR_COMMIT="0c3eb9343500fc1352a02c020a736c8c2db47e8e"
 ARG CNPY_COMMIT="4e8810b1a8637695171ed346ce68f6984e585ef4"