LibJS: Propagate finalizers into nested try-catch blocks without them

Author: https://github.com/Hendiadyoin1
Commit: 301a1fc763
Pull-request: https://github.com/SerenityOS/serenity/pull/23927
Reviewed-by: https://github.com/ADKaster

Userland/Libraries/LibJS/Bytecode/Generator.h

@@ -276,6 +276,8 @@ public:
         return Operand(Operand::Type::Constant, m_constants.size() - 1);
     }
 
+    UnwindContext const* current_unwind_context() const { return m_current_unwind_context; }
+
 private:
     VM& m_vm;