[ci] Remove circleci yarn_flow job

This was migrated to GitHub actions

ghstack-source-id: e1cd659
Pull Request resolved: #30028

Author: poteto

.circleci/config.yml

@@ -74,17 +74,6 @@ parameters:
     default: ''
 
 jobs:
-  yarn_flow:
-    docker: *docker
-    environment: *environment
-    parallelism: 5
-
-    steps:
-      - checkout
-      - setup_node_modules
-      - run: node ./scripts/tasks/flow-ci
-
-
   yarn_flags:
     docker: *docker
     environment: *environment
@@ -457,11 +446,6 @@ workflows:
             branches:
               ignore:
                 - builds/facebook-www
-      - yarn_flow:
-          filters:
-            branches:
-              ignore:
-                - builds/facebook-www
       - check_generated_fizz_runtime:
           filters:
             branches: