Add missing comma in META6

Author: japhb

META6.json

@@ -7,7 +7,7 @@
   ],
   "depends": [
     "Color::DirColors:auth<zef:japhb>:ver<0.0.3+>",
-    "Terminal::ANSIColor:ver<0.14+>:auth<zef:raku-community-modules>"
+    "Terminal::ANSIColor:ver<0.14+>:auth<zef:raku-community-modules>",
     "Terminal::Capabilities:auth<zef:japhb>:ver<0.0.14+>",
     "Terminal::LineEditor:auth<zef:japhb>:ver<0.0.23+>",
     "Terminal::Print:auth<zef:terminal-printers>:ver<0.977+>",