Fix sql storage kind in integration tests

Author: carlesarnal

integration-tests/src/test/resources/infra/sql/registry-sql-secured.yml

@@ -21,7 +21,7 @@ spec:
               valueFrom:
                 fieldRef:
                   fieldPath: metadata.namespace
-            - name: APICURIO_STORAGE_DB_KIND
+            - name: APICURIO_STORAGE_SQL_KIND
               value: "postgresql"
             - name: APICURIO_DATASOURCE_URL
               value: jdbc:postgresql://postgresql-service:5432/registry

integration-tests/src/test/resources/infra/sql/registry-sql.yml

@@ -21,7 +21,7 @@ spec:
               valueFrom:
                 fieldRef:
                   fieldPath: metadata.namespace
-            - name: APICURIO_STORAGE_DB_KIND
+            - name: APICURIO_STORAGE_SQL_KIND
               value: "postgresql"
             - name: APICURIO_DATASOURCE_URL
               value: jdbc:postgresql://postgresql-service:5432/registry