fix: overlapping branch names for generated PRs of references (#2097)

* fix overlapping branch names of generated references

* regenerate references

.github/workflows/generate-entity-reference.yml

@@ -51,3 +51,5 @@ jobs:
           title: 'chore(docs): Generated Entities Reference (automated)'
           labels: 'type: chore'
           add-paths: docs/content/references/entities/**
+          branch: 'chore/generate-entities'
+          branch-suffix: 'timestamp'