[clang-tidy] Add test to cert-dcl58-cpp (NFC).

[balazske]

Summary

Add a test to cert-dcl58-cpp.cpp to verify that crash in github
issue #56902 does not happen.

[njames93]

LGTM

clang-tools-extra/test/clang-tidy/checkers/cert/dcl58-cpp.cpp

struct numeric_limits<::ranges::detail::LongT> {
   static constexpr bool is_integer = true;
   static constexpr ::ranges::detail::LongT max() noexcept {
     return 1;
   }
 };
 inline constexpr bool numeric_limits<::ranges::detail::LongT>::is_signed;
 inline constexpr bool numeric_limits<::ranges::detail::LongT>::is_integer;
 } // namespace std
+
+namespace no_crash {
+struct A
+{
+  friend struct B;
+};
+
+struct B;
+
+template<typename> struct T {};
+
+T<B> b;
+}