Fix arm dependency (#6918)

Summary:

Adding dependencies for #6851

Reviewed By: larryliu0820, kirklandsign

Differential Revision: D66039382

Author: lucylq

backends/arm/TARGETS

@@ -9,6 +9,7 @@ python_library(
     typing = True,
     deps = [
         ":arm_backend",
+        "//executorch/backends/arm/operator_support:operator_support",
         "//executorch/backends/arm/_passes:passes",
         "//executorch/exir:lib",
     ],

backends/arm/operator_support/TARGETS

@@ -0,0 +1,12 @@
+load("@fbcode_macros//build_defs:python_library.bzl", "python_library")
+
+python_library(
+    name = "operator_support",
+    srcs = glob(["*.py"]),
+    typing = True,
+    deps = [
+        "//executorch/backends/xnnpack/_passes:xnnpack_passes",
+        "//executorch/exir:lib",
+        "//executorch/backends/arm:tosa_specification"
+    ],
+)

backends/arm/operator_support/tosa_supported_operators.py

@@ -11,6 +11,7 @@
 from executorch.backends.arm.tosa_specification import TosaSpecification
 from executorch.exir.dialects._ops import ops as exir_ops
 from torch.fx.passes.operator_support import OperatorSupportBase
+from typing import Type
 
 
 class SupportedTOSAOperatorCheck:
@@ -31,7 +32,9 @@ def is_node_supported(self, node: fx.Node, tosa_spec: TosaSpecification) -> bool
 
 
 # container for all SupportedTosaOperatorCheck classes
-_tosa_spec_dicts: dict[TosaSpecification, dict[str, SupportedTOSAOperatorCheck]] = {
+_tosa_spec_dicts: dict[
+    TosaSpecification, dict[str, Type[SupportedTOSAOperatorCheck]]
+] = {
     TosaSpecification.create_from_string("TOSA-0.80.0+BI"): {},
     TosaSpecification.create_from_string("TOSA-0.80.0+MI"): {},
 }