Update .circleci/config.yml don't split integration tests when not parallelized

Co-authored-by: Ray Schamp <[email protected]>

Author: BryceLTaylor

.circleci/config.yml

@@ -71,8 +71,7 @@ jobs:
           environment:
               JEST_JUNIT_OUTPUT_NAME: integration-results.xml
           command: |
-            export TESTFILES=$(circleci tests glob "test/integration/*.test.js" | circleci tests split --split-by=timings)
-            $(npm bin)/jest ${TESTFILES} --reporters="default" --reporters="jest-junit" --runInBand
+            $(npm bin)/jest test/integration/*.test.js --reporters="default" --reporters="jest-junit" --runInBand
       - store_artifacts:
           path: coverage
       - store_test_results: