Remove integration sync test

.circleci/config.yml

@@ -583,23 +583,6 @@ jobs:
             cd packages/celotool
             ./ci_test_sync.sh checkout master
 
-  end-to-end-geth-integration-sync-test:
-    <<: *e2e-defaults
-    steps:
-      - attach_workspace:
-          at: ~/app
-      - run:
-          name: Check if the test should run
-          command: |
-            FILES_TO_CHECK="${PWD}/packages/celotool,${PWD}/packages/protocol,${PWD}/.circleci/config.yml"
-            ./scripts/ci_check_if_test_should_run_v2.sh ${FILES_TO_CHECK}
-      - run:
-          name: Run test
-          command: |
-            set -e
-            cd packages/celotool
-            ./ci_test_sync_with_network.sh checkout master
-
   end-to-end-geth-attestations-test:
     <<: *e2e-defaults
     resource_class: medium+