Cherry picked: Fix a problem that causes an infinite loop when inserting Cart block in wordpress.com (7367)

Author: wavvves

docs/internal-developers/testing/releases/870.md

@@ -389,3 +389,13 @@ modes
 > Font size: 14px
 > Font weight: normal
 > Text decoration: none
+
+### Fix a problem that causes an infinite loop when inserting Cart block in wordpress.com ([7367](https://github.com/woocommerce/woocommerce-blocks/pull/7367))
+
+#### User Facing Testing
+
+1. Get a zip of this plugin (from below) and upload it to a wordpress.com website.
+2. Go to the editor and try to insert Cart, it should work.
+3. Make sure no block is missing.
+
+<img width="1279" alt="image" src="https://user-images.githubusercontent.com/14235870/195155762-297acdd8-6180-4231-ba9a-5fac07092cc4.png">

readme.txt

@@ -104,6 +104,7 @@ Release and roadmap notes available on the [WooCommerce Developers Blog](https:/
 - Prevent locked inner blocks from sometimes displaying twice. ([6676](https://github.com/woocommerce/woocommerce-blocks/pull/6676))
 - Improve visual consistency between block links. ([7357](https://github.com/woocommerce/woocommerce-blocks/pull/7357))
 - StoreApi `/checkout` endpoint now returns HTTP 402 instead of HTTP 400 when payment fails. ([7273](https://github.com/woocommerce/woocommerce-blocks/pull/7273))
+- Fix a problem that causes an infinite loop when inserting Cart block in wordpress.com. ([7367](https://github.com/woocommerce/woocommerce-blocks/pull/7367))
 
 = 8.6.0 - 2022-09-26 =