fix: address verified review findings (actions-workflows-values-1)

Signed-off-by: bircni <bircni@icloud.com>

internal/app/validation_test.go

@@ -294,6 +294,7 @@ func TestPromptedCreateSubmitsWithoutConfirmation(t *testing.T) {
 			server := newAuthenticatedServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
 				if r.Method == http.MethodGet {
 					w.WriteHeader(http.StatusNotFound)
+					_, _ = w.Write([]byte(`{"message":"variable not found"}`))
 					return
 				}
 				writes = append(writes, r.Method+" "+r.URL.Path)