Split OSS generic ops into their own buck targets (#14270)

Summary:
Pull Request resolved: #14270

As titled.

Differential Revision: D82319999

Reviewed By: hsharma35

Author: Matthias Cremon

backends/cadence/aot/TARGETS

@@ -143,7 +143,23 @@ executorch_generated_lib(
     visibility = ["PUBLIC"],
     deps = [
         "//executorch/backends/cadence/generic/kernels:cadence_kernels",
-        "//executorch/backends/cadence/generic/operators:cadence_generic_ops",
+        # Individual operator targets instead of combined cadence_generic_ops
+        "//executorch/backends/cadence/generic/operators:op_add",
+        "//executorch/backends/cadence/generic/operators:op_embedding",
+        "//executorch/backends/cadence/generic/operators:op_full",
+        "//executorch/backends/cadence/generic/operators:op_requantize_out",
+        "//executorch/backends/cadence/generic/operators:op_view_copy",
+        "//executorch/backends/cadence/generic/operators:im2row_out",
+        "//executorch/backends/cadence/generic/operators:dequantize_per_tensor",
+        "//executorch/backends/cadence/generic/operators:quantize_per_tensor",
+        "//executorch/backends/cadence/generic/operators:quantized_add_out",
+        "//executorch/backends/cadence/generic/operators:quantized_conv_nchw_out",
+        "//executorch/backends/cadence/generic/operators:quantized_conv_nhwc_out",
+        "//executorch/backends/cadence/generic/operators:quantized_fully_connected_out",
+        "//executorch/backends/cadence/generic/operators:quantized_layer_norm",
+        "//executorch/backends/cadence/generic/operators:quantized_linear_out",
+        "//executorch/backends/cadence/generic/operators:quantized_matmul_out",
+        "//executorch/backends/cadence/generic/operators:quantized_relu_out",
         "//executorch/kernels/portable:executorch_all_ops",
         "//executorch/kernels/portable:operators",
     ],