Bug and car reports ask for the Gearslip version

.github/ISSUE_TEMPLATE/bug_report.yml

@@ -16,6 +16,15 @@ body:
     validations:
       required: true
 
+  - type: input
+    id: version
+    attributes:
+      label: Gearslip version
+      description: Shown under the Gearslip name on the app's home screen.
+      placeholder: v0.3.40-alpha
+    validations:
+      required: true
+
   - type: dropdown
     id: head-unit
     attributes: