Update CI to build standalone v0.3.

Author: rustprooflabs

.gitlab-ci.yml

@@ -39,11 +39,12 @@ query_extension:
 create_non_extension_scripts:
   stage: publish
   script:
-    - cat pgdd--0.1.sql > pgdd_v0_2.sql
-    - cat pgdd--0.1--0.2.sql >> pgdd_v0_2.sql
+    - cat pgdd--0.1.sql > pgdd_v0_3.sql
+    - cat pgdd--0.1--0.2.sql >> pgdd_v0_3.sql
+    - cat pgdd--0.2--0.3.sql >> pgdd_v0_3.sql
   artifacts:
     paths:
-      - pgdd_v0_2.sql
+      - pgdd_v0_3.sql
 
 
 ...