NXP backend: Relocation of remove_io_quant_ops_pass.py (pytorch#14202)

Relocate `remove_io_quant_ops_pass.py` to `nxp/edge_passes`.

Should be covered by already existing unit tests.

Co-authored-by: Roman Janik <[email protected]>

Author: StrycekSimon

backends/nxp/backend/ir/edge_passes/__init__.py

@@ -15,6 +15,9 @@
 from executorch.backends.nxp.edge_passes.neutron_edge_pass_manager import (
     NeutronEdgePassManager,
 )
+from executorch.backends.nxp.edge_passes.remove_io_quant_ops_pass import (
+    RemoveIOQuantOpsPass,
+)
 from executorch.backends.nxp.neutron_partitioner import NeutronPartitioner
 from executorch.backends.nxp.nxp_backend import generate_neutron_compile_spec
 from executorch.backends.nxp.quantizer.neutron_quantizer import NeutronQuantizer