patch 8.2.3760: not automatically handling gnome terminal mouse like xterm

Problem:    Not automatically handling gnome terminal mouse like xterm.
Solution:   Default 'ttymouse' to "xterm" and recognize Focus events.
            (issue #9296)

src/os_unix.c

@@ -2340,6 +2340,7 @@ use_xterm_like_mouse(char_u *name)
 	    && (term_is_xterm
 		|| STRNICMP(name, "screen", 6) == 0
 		|| STRNICMP(name, "tmux", 4) == 0
+		|| STRNICMP(name, "gnome", 5) == 0
 		|| STRICMP(name, "st") == 0
 		|| STRNICMP(name, "st-", 3) == 0
 		|| STRNICMP(name, "stterm", 6) == 0));

src/version.c

@@ -753,6 +753,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    3760,
 /**/
     3759,
 /**/