fix E2E test by setting scrape_interval to 10s

Author: SagiROosto

.circleci/config.yml

@@ -23,7 +23,7 @@ jobs:
           command: |
             cat \<< EOF > prometheus.yml
             global:
-              scrape_interval: 1s
+              scrape_interval: 10s
             scrape_configs:
               - job_name: pushprox
                 proxy_url: http://127.0.0.1:8080