Merge pull request #1745 from Safelite/feature/CSR-1952-ajc-try2

CSR-1252: add another watch for lineItems

src/fmg-components/cart/cart.vue

@@ -796,6 +796,12 @@ export default {
             },
             deep: true,
         },
+        lineItems: {
+            handler() {
+                this.$emit("update:modelValue", this.lineItems);
+            },
+            deep: true,
+        },
     },
     components: {
         textBlock,