Do not push docs artifacts to Maven Central

Author: bclozel

ci/config/release-scripts.yml

@@ -3,4 +3,8 @@ logging:
     io.spring.concourse: DEBUG
 spring:
   main:
-    banner-mode: off
+    banner-mode: off
+sonatype:
+  exclude:
+    - 'build-info\.json'
+    - '.*spring-graphql-docs.*'