Update rev to include PRs modular#136 (match-path optimizations) and modular#137 (bench flags)

Author: msaelices

recipes/mojo-regex/recipe.yaml

@@ -30,4 +30,4 @@ requirements:
     - ${{ pin_compatible('mojo-compiler') }}
 source:
   - git: https://github.com/msaelices/mojo-regex.git
-    rev: 3560e81
+    rev: 2a321c6