Fix 422 error during provisioning of Circle CI source (#342)

Adjust circle CI source config for breaking change in spec

Breaking changes on the source were introduced [this PR](faros-ai/airbyte-connectors#1268).

init/resources/airbyte/workspace/airbyte_config/SOURCE_CONNECTION.yaml

@@ -52,7 +52,7 @@
   configuration:
     url: "https://circleci.com/api/v2"
     token: ""
-    project_names: []
+    project_slugs: []
     cutoff_days: 90
     reject_unauthorized: true
   tombstone: false