Adding Qqwy as maintainer and listing 'vary' and 'symbolize'

Author: Qqwy

build-constraints.yaml

@@ -10,6 +10,10 @@ cabal-format-version: "3.0"
 
 # Constraints for brand new builds
 packages:
+    "Marten Wijnja <[email protected]> @qqwy":
+        - symbolize
+        - vary
+
     "Kyle Beechly <[email protected]> @kaBeech":
         - tensort
         - real-dice