chore(ci): fail fast when integration tests fail (#3279)

Co-authored-by: mergify[bot] <37929162+mergify[bot]@users.noreply.github.com>

Author: brettlangdon

.circleci/config.yml

@@ -382,7 +382,7 @@ jobs:
       - run:
           command: |
             mv .riot .ddriot
-            ./scripts/ddtest riot -v run --pass-env -s 'integration-v5'
+            ./scripts/ddtest riot -v run --pass-env --exit-first -s 'integration-v5'
 
   integration_agent:
     <<: *machine_executor
@@ -397,7 +397,7 @@ jobs:
       - run:
           command: |
             mv .riot .ddriot
-            ./scripts/ddtest riot -v run --pass-env -s 'integration-latest'
+            ./scripts/ddtest riot -v run --pass-env --exit-first -s 'integration-latest'
 
   integration_testagent:
     <<: *machine_executor
@@ -414,7 +414,7 @@ jobs:
             DD_TRACE_AGENT_URL: http://localhost:9126
           command: |
             mv .riot .ddriot
-            ./scripts/ddtest riot -v run --pass-env -s 'integration-snapshot'
+            ./scripts/ddtest riot -v run --pass-env --exit-first -s 'integration-snapshot'
 
   vendor:
     <<: *contrib_job_small