fix: extend GraphQL alias prefix to prevent hash collisions

Author: LuisUrrutia

lib/success.js

@@ -457,7 +457,7 @@ function buildAssociatedPRsQuery(shas) {
       repository(owner: $owner, name: $repo) {
         ${shas
           .map((sha) => {
-            return `commit${sha.slice(0, 6)}: object(oid: "${sha}") {
+            return `commit${sha.slice(0, 12)}: object(oid: "${sha}") {
             ...on Commit {
               oid
               associatedPullRequests(first: 100) {