fix(release.config.js): use full commit hash in commit link [skip ci]

* Automated using https://github.com/myii/ssf-formula/pull/89

release.config.js

@@ -63,7 +63,7 @@ module.exports = {
           }
 
           if (typeof commit.hash === `string`) {
-              commit.hash = commit.hash.substring(0, 7)
+              commit.shortHash = commit.hash.substring(0, 7)
           }
 
           if (typeof commit.subject === `string`) {