Update And block to use std::integral and added empty line at the end

Author: alexhojinpark

blocks/basic/include/gnuradio-4.0/basic/And.hpp

@@ -3,13 +3,13 @@
 
 #include <gnuradio-4.0/Block.hpp>
 #include <gnuradio-4.0/BlockRegistry.hpp>
+#include <concepts>
 
 namespace gr::basic {
 
 GR_REGISTER_BLOCK(gr::basic::And, [uint8_t, int16_t, int32_t])
 
-template<typename T>
-requires std::is_arithmetic_v<T>
+template<std::integral T>
 struct And : Block<And<T>> {
     using Description = Doc<"@brief Performs a bitwise AND operation on two inputs, producing one output stream.">;
 
@@ -26,4 +26,4 @@ struct And : Block<And<T>> {
 
 } // namespace gr::blocks
 
-#endif // AND_HPP
+#endif // AND_HPP

blocks/basic/test/qa_And.cpp

@@ -58,4 +58,4 @@ const suite AndTests = [] {
     };
 };
 
-int main() { return boost::ut::cfg<boost::ut::override>.run(); }
+int main() { return boost::ut::cfg<boost::ut::override>.run(); }