Inherit SliceOptions constructor in BackwardSliceOptions.

mlir/include/mlir/Analysis/SliceAnalysis.h

struct SliceOptions {
   SliceOptions() {}
   SliceOptions(TransitiveFilter filter) : filter(std::move(filter)) {}
 };
 
 // TODO: Remove this alias once downstream users are updated.
 using TransitiveFilter = SliceOptions::TransitiveFilter;
 
 struct BackwardSliceOptions : public SliceOptions {
+  using SliceOptions::SliceOptions;
   /// When omitBlockArguments is true, the backward slice computation omits
   /// traversing any block arguments. When omitBlockArguments is false, the
   /// backward slice computation traverses block arguments and asserts that the
   /// parent op has a single region with a single block.
   bool omitBlockArguments = false;
 };
 
 using ForwardSliceOptions = SliceOptions;