ci(sonarQube): add full checkout for coverage job

Default checkout behavior has been changed to blobless. So forcing full checkout on coverage job should help in sonarqube analysis.

Signed-off-by: Arjun Rajappa <arjun.rajappa@ibm.com>

Author: arjun-rajappa

.circleci/config.yml

@@ -246,7 +246,8 @@ jobs:
   report_coverage:
     executor: base
     steps:
-      - checkout
+      - checkout:
+          method: full
       - run_sonarqube
   publish:
     executor: