Fix CppRuntime version with dlang/dmd#16610

Author: JohanEngelen

spec/version.dd

@@ -257,11 +257,13 @@ $(H3 $(LEGACY_LNAME2 PredefinedVersions, predefined-versions, Predefined Version
         $(TROW $(ARGS $(D CRuntime_Newlib)) , $(ARGS newlib C runtime))
         $(TROW $(ARGS $(D CRuntime_UClibc)) , $(ARGS uClibc C runtime))
         $(TROW $(ARGS $(D CRuntime_WASI)) , $(ARGS WASI C runtime))
-        $(TROW $(ARGS $(D CppRuntime_Clang)) , $(ARGS Clang Cpp runtime))
-        $(TROW $(ARGS $(D CppRuntime_DigitalMars)) , $(ARGS DigitalMars Cpp runtime))
-        $(TROW $(ARGS $(D CppRuntime_Gcc)) , $(ARGS Gcc Cpp runtime))
-        $(TROW $(ARGS $(D CppRuntime_Microsoft)) , $(ARGS Microsoft Cpp runtime))
-        $(TROW $(ARGS $(D CppRuntime_Sun)) , $(ARGS Sun Cpp runtime))
+        $(TROW $(ARGS $(D CppRuntime_Clang)) , $(ARGS Deprecated, use $(D CppRuntime_libcpp) instead))
+        $(TROW $(ARGS $(D CppRuntime_DigitalMars)) , $(ARGS DigitalMars C++ runtime))
+        $(TROW $(ARGS $(D CppRuntime_Gcc)) , $(ARGS Deprecated, use $(D CppRuntime_libstdcpp) instead))
+        $(TROW $(ARGS $(D CppRuntime_libcpp)) , $(ARGS libc++ C++ runtime))
+        $(TROW $(ARGS $(D CppRuntime_libstdcpp)) , $(ARGS libstdc++ C++ runtime))
+        $(TROW $(ARGS $(D CppRuntime_Microsoft)) , $(ARGS Microsoft C++ runtime))
+        $(TROW $(ARGS $(D CppRuntime_Sun)) , $(ARGS Sun C++ runtime))
         $(TROW $(ARGS $(D X86)) , $(ARGS Intel and AMD 32-bit processors))
         $(TROW $(ARGS $(D X86_64)) , $(ARGS Intel and AMD 64-bit processors))
         $(TROW $(ARGS $(D ARM)) , $(ARGS The ARM architecture (32-bit) (AArch32 et al)))