feat: validate query conditions (#10595)

Query conditions can take in arbitrary values, this can cause SQL
errors. This PR fixes it

spec/services/automation_rules/condition_validation_service_spec.rb

@@ -46,6 +46,17 @@ RSpec.describe AutomationRules::ConditionValidationService do
       end
     end
 
+    context 'with wrong query operator' do
+      before do
+        rule.conditions = [{ 'values': ['open'], 'attribute_key': 'status', 'query_operator': 'invalid', 'filter_operator': 'attribute_changed' }]
+        rule.save
+      end
+
+      it 'returns false' do
+        expect(described_class.new(rule).perform).to be(false)
+      end
+    end
+
     context 'with "attribute_changed" filter operator' do
       before do
         rule.conditions = [