Add support for ComType statements that have a dictionary

Author: ExcaliburZero

tree-sitter-quickbms/grammar.js

@@ -250,6 +250,7 @@ module.exports = grammar({
     comtype_statement: $ => seq(
       $.comtype,
       field("algorithm", $._expression),
+      field("dictionary", optional($._expression)),
     ),
     clog_statement: $ => seq(
       $.clog,

tree-sitter-quickbms/test/corpus/comtype.bms

@@ -3,10 +3,15 @@ ComType statements
 ================================================================================
 
 comtype COMP_UNZIP_DYNAMIC
+comtype lzss "12 4 2 2 0"
 
 --------------------------------------------------------------------------------
 
 (source_file
   (comtype_statement
     (comtype)
-    (identifier)))
+    (identifier))
+  (comtype_statement
+    (comtype)
+    (identifier)
+    (string_literal)))