Update CircleCI config to remove deprecated command

Sub6Resources · Sub6Resources · commit cccb36d03e01 · 2023-05-09T11:57:51.000-06:00
diff --git a/.circleci/config.yml b/.circleci/config.yml
@@ -37,4 +37,4 @@ jobs:
           command: melos run analyze
       - run:
           name: Check That Flutter Code is Formatted Correctly
-          command: flutter format -o none --set-exit-if-changed .
+          command: flutter dart format -o none --set-exit-if-changed .
