Update openapi for 3.5.2

- update info.version to 3.5.2 for openapi yamls
- update read-the-docs copies of openapi docs

Issue-ID: CPS-2374
Signed-off-by: danielhanrahan <daniel.hanrahan@est.tech>
Change-Id: I7f726f610fe8eff43e281edfe2fc6d9b08f5fc15
diff --git a/cps-rest/docs/openapi/openapi.yml b/cps-rest/docs/openapi/openapi.yml
index 19494fc..70f06fb 100644
--- a/cps-rest/docs/openapi/openapi.yml
+++ b/cps-rest/docs/openapi/openapi.yml
@@ -23,7 +23,7 @@
 info:
   title: ONAP Open API v3 Configuration Persistence Service
   description: Configuration Persistence Service is a Model Driven Generic Database
-  version: "3.5.1"
+  version: "3.5.2"
   contact:
      name: ONAP
      url: "https://onap.readthedocs.io"