🎈 Add version 26.1

[rom1504bot]

This automated PR sets up the relevant boilerplate for Minecraft version 26.1.

Links:

• Issue: Support Minecraft PC 26.1 minecraft-data#1159
• PR: 🎈 Add Minecraft pc 26.1 data minecraft-data#1160

If the PR is passing, it will automatically send the generated artifacts to PrismarineJS/minecraft-data#1160.

If the PR is not passing:

• You can help contribute to this PR by opening a PR against this bump branch instead of main.

[github-actions]

Job Summary for Gradle

Java CI with Gradle :: build

Gradle Root Project	Requested Tasks	Gradle Version	Build Outcome	Build Scan®
minecraft-data-generator	:mc:26.1:runServer	8.7	❌

[github-actions]

Job Summary for Gradle

Java CI with Gradle :: build

Gradle Root Project	Requested Tasks	Gradle Version	Build Outcome	Build Scan®
minecraft-data-generator	:mc:26.1:runServer	8.7	❌

[rom1504bot]

Cannot open new PR for version '26.1.1' as this one is already open. Maintainers: Once this is merged, please manually re-run the update workflow for the new version (26.1.1).

[rom1504bot]

Cannot open new PR for version '26.1.2' as this one is already open. Maintainers: Once this is merged, please manually re-run the update workflow for the new version (26.1.2).