update issue templates

Signed-off-by: Nicola Murino <nicola.murino@gmail.com>

.github/ISSUE_TEMPLATE/bug_report.yml

@@ -99,6 +99,8 @@ body:
         - "Small business (3-person firm with file exchange?)"
         - "Medium business"
         - "Enterprise"
+    validations:
+      required: true
   - type: textarea
     id: additional-info
     attributes:

.github/ISSUE_TEMPLATE/feature_request.yml

@@ -32,6 +32,8 @@ body:
         - "Small business (3-person firm with file exchange?)"
         - "Medium business"
         - "Enterprise"
+    validations:
+      required: true
   - type: textarea
     attributes:
       label: Additional context