chore: update issue template (#5369)

.github/ISSUE_TEMPLATE/BUG-REPORT.yaml

@@ -79,15 +79,15 @@ body:
     attributes:
       label: "Flutter Version"
       description: "Please share which version of Flutter you're using (found using `flutter --version`)."
-      placeholder: "3.19.3"
+      placeholder: "3.24.0"
     validations:
       required: true
   - type: input
     id: amplify-version
     attributes:
       label: Amplify Flutter Version
       description: "The version of the Amplify Flutter libraries you're currently using."
-      placeholder: "1.7.0"
+      placeholder: "2.4.0"
     validations:
       required: true
   - type: dropdown
@@ -97,8 +97,9 @@ body:
       description: "How do you currently deploy your backend?"
       multiple: false
       options:
-        - Amplify CLI
-        - Amplify CLI + Custom Pipeline
+        - Amplify Gen 2
+        - Amplify CLI (Gen 1)
+        - Amplify CLI (Gen 1) + Custom Pipeline
         - AWS CDK
         - Custom Pipeline
     validations: