c-ares: update cooking version to 1.32.3

Seastar no longer builds with the old (1.13) version of c-ares used when
cooking that component, and in any case the URL is 404 as it seems
that c-ares has moved to hosting their downloads on github.

Update to 1.32.3 which is the newest version less than 1.33 as seastar
does not support versions >= 1.33.

cooking_recipe.cmake

@@ -262,8 +262,8 @@ cooking_ingredient (yaml-cpp
 
 cooking_ingredient (c-ares
   EXTERNAL_PROJECT_ARGS
-    URL https://c-ares.haxx.se/download/c-ares-1.13.0.tar.gz
-    URL_MD5 d2e010b43537794d8bedfb562ae6bba2
+    URL https://github.com/c-ares/c-ares/releases/download/v1.32.3/c-ares-1.32.3.tar.gz
+    URL_MD5 d5ed5967bc3a74191c051ce81ffe02fc
     CONFIGURE_COMMAND <SOURCE_DIR>/configure --prefix=<INSTALL_DIR> --srcdir=<SOURCE_DIR>
     BUILD_COMMAND <DISABLE>
     INSTALL_COMMAND ${make_command} install)