[MC-137698] Ender Dragon / Altar don't spawn

Basically, The Ender Dragon and the bedrock altar just don't spawn naturally when generating The End for the first time.

Linked issues

Thank you for your report!
However, this issue is a Duplicate of MC-137467.

If you have additional information, please add it to that report.
Please search before reporting, as it's likely that one exists already.

Quick Links:
📓 Issue Guidelines – 💬 Community Support – 📧 Customer Support – 📖 Game Wiki