Point CircleCI to 0.186 version of Presto CI image (#16527)

.circleci/config.yml

@@ -138,7 +138,7 @@ executors:
     working_directory: /home/circleci/metabase/metabase/
     docker:
       - image: metabase/ci:lein-2.9.5-clojure-1.10.3.814
-      - image: metabase/presto-mb-ci
+      - image: metabase/presto-mb-ci:0.186
         environment:
           JAVA_TOOL_OPTIONS: "-Xmx2g"
     # Run instance with 8GB or RAM instead of the default 4GB for medium instances. The Presto Docker image runs