alias: add default alias /beep => /print -stderr \a

ChangeLog

@@ -86,6 +86,7 @@ http://weechat.org/files/releasenotes/ReleaseNotes-devel.html[release notes]
   string_eval_expression and command /eval
 * api: add support for C++ plugins
 * api: fix read of arrays in hdata functions hdata_<type> (bug #40354)
+* alias: add default alias /beep => /print -stderr \a
 * aspell: fix detection of nicks with non-alphanumeric chars
 * guile: disable guile gmp allocator (fix crash on unload of relay plugin)
   (bug #40628)
@@ -766,7 +767,7 @@ http://weechat.org/files/releasenotes/ReleaseNotes-devel.html[release notes]
   string_regex_flags, string_regcomp, hashtable_map_string,
   hook_process_hashtable, hdata_check_pointer, hdata_char, hdata_hashtable and
   nicklist_get_next_item
-* alias: add default alias umode => /mode $nick
+* alias: add default alias /umode => /mode $nick
 * aspell: fix URL detection (do not check spelling of URLs) (bug #34040)
 * irc: fix memory leak in SASL/blowfish authentication
 * irc: fix memory leak when a server is deleted

src/plugins/alias/alias-config.c

@@ -36,6 +36,7 @@ char *alias_default_list[][2] =
   { "AME",     "allchan /me"          },
   { "AMSG",    "allchan /msg *"       },
   { "ANICK",   "allserv /nick"        },
+  { "BEEP",    "print -stderr \\a"    },
   { "BYE",     "quit"                 },
   { "C",       "buffer clear"         },
   { "CL",      "buffer clear"         },