Fix ft.create options parser

Signed-off-by: Lee Smet <lee.smet@hotmail.com>

src/cmd.rs

@@ -672,7 +672,7 @@ impl Cmd {
                                i += 2;
                                
                                // Parse field options until we hit another field name or end
-                               while i < cmd.len() && !["TEXT", "NUMERIC", "TAG", "GEO"].contains(&cmd[i].to_uppercase().as_str()) {
+                               while i < cmd.len() && ["WEIGHT", "SORTABLE", "NOINDEX", "SEPARATOR", "CASESENSITIVE"].contains(&cmd[i].to_uppercase().as_str()) {
                                    options.push(cmd[i].to_uppercase());
                                    i += 1;