[Flang]Fix the build with the EXPENSIVE_CHECKS enabled (#162541)

Author: alexey-bataev

flang/lib/Optimizer/CodeGen/CodeGen.cpp

@@ -3348,7 +3348,7 @@ struct DoConcurrentSpecifierOpConversion : public fir::FIROpConversion<OpTy> {
                   mlir::ConversionPatternRewriter &rewriter) const override {
 #ifdef EXPENSIVE_CHECKS
     auto uses = mlir::SymbolTable::getSymbolUses(
-        specifier, specifier->getParentOfType<mlir::ModuleOp>());
+        specifier, specifier->template getParentOfType<mlir::ModuleOp>());
 
     // `fir.local|fir.declare_reduction` ops are not supposed to have any uses
     // at this point (i.e. during lowering to LLVM). In case of serialization,