Update job-config.json for 3.18.1

Hotfix release for  https://issues.redhat.com/browse/CRW-7975

Author: SDawley

dependencies/job-config.json

@@ -486,7 +486,7 @@
         "CSV_VERSION_PREV": "3.16.1"
       },
       "3.18": {
-        "CSV_VERSION": "3.18.0",
+        "CSV_VERSION": "3.18.1",
         "CSV_VERSION_PREV": "3.17.0"
       },
       "3.19": {