build(deps): bump openapitools/openapi-diff in /scripts (#6)

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

scripts/docker-compose.yml

@@ -1,7 +1,7 @@
 ---
 services:
   diff:
-    image: docker.io/openapitools/openapi-diff:2.1.3
+    image: docker.io/openapitools/openapi-diff:2.1.4
     restart: never
     volumes:
       - ../:/local