Update pyproject to use mainline chipflow-lib

Author: robtaylor

pyproject.toml

@@ -16,7 +16,7 @@ dependencies = [
     "amaranth[builtin-yosys]>=0.5.1",
     "amaranth-cv32e40p @ git+https://github.com/ChipFlow/amaranth-cv32e40p@update-amaranth-deps",
     "amaranth-orchard @ git+https://github.com/ChipFlow/amaranth-orchard@multi-oe",
-    "chipflow-lib @ git+https://github.com/ChipFlow/chipflow-lib.git@multi-oe",
+    "chipflow-lib @ git+https://github.com/ChipFlow/chipflow-lib.git",
     "cocotb>=1.9.2",
     "pyuvm~=3.0.0",
     "ziglang==0.11.0",