message: Fix typos: should be ChannelDimIndexInterface
diff: @@ -693,7 +693,7 @@ def TFL_ExternalConstOp : Op<TFL_Dialect, "external_const", [NoSideEffect]> {
  def TFL_Conv2DOp : TFL_ConvOp<"conv_2d", "Convolution", 0> {
  let extraClassDeclaration = [{
  - // StatefulOpInterface:
  + // ChannelDimIndexInterface:
  int GetChannelDimIndex() { return 0; }
  }];
  }
  @@ -718,7 +718,7 @@ def TFL_DepthwiseConv2DOp :
  let arguments = !con(TFL_Conv2DOp.arguments, (ins I32Attr:$depth_multiplier));
  let extraClassDeclaration = [{
  - // StatefulOpInterface:
  + // ChannelDimIndexInterface:
  int GetChannelDimIndex() { return 3; }
  }];
  }
  