Fix version select in bug report template

Author: Su5eD

.github/ISSUE_TEMPLATE/bug_report.yml

@@ -28,7 +28,8 @@ body:
       label: Minecraft version
       description: What version of Minecraft are you running? Please note that only the versions listed below are supported. If you're running an outdated version, update to receive support.
       options:
-        - "1.20.1"
+        - "1.21.1"
+        - "1.20.1 (LTS)"
       default: 0
     validations:
       required: true
@@ -64,4 +65,4 @@ body:
     id: context
     attributes:
       label: Additional context
-      description: "Add any other context about the problem here, such as your current environment or other mods that might be causing this bug."
+      description: "Add any other context about the problem here, such as your current environment or other mods that might be causing this bug."