chore(openapi): add missing rules to ruleset.yaml

Author: Maxcastel

tests/Fixtures/app/ruleset.yaml

@@ -9,3 +9,7 @@ rules:
   component-description: false
   paths-kebab-case: false
   no-unnecessary-combinator: false
+  oas-missing-type: false
+  oas3-unused-component: false
+  operation-tags: false
+  oas3-api-servers: false