chore: update bug.yaml

Update dropdown list options in bug.yaml to include up to 0.15.x

.github/ISSUE_TEMPLATE/bug.yaml

@@ -37,6 +37,11 @@ body:
       label: "🎲 Appwrite version"
       description: "What version of Appwrite are you running?"
       options:
+        - Version 0.15.x
+        - Version 0.14.x
+        - Version 0.13.x
+        - Version 0.12.x
+        - Version 0.11.x
         - Version 0.10.x
         - Version 0.9.x
         - Version 0.8.x
@@ -79,4 +84,4 @@ body:
       label: "🏢 Have you read the Code of Conduct?"
       options:
         - label: "I have read the [Code of Conduct](https://github.com/appwrite/appwrite/blob/HEAD/CODE_OF_CONDUCT.md)"
-          required: true
+          required: true