V16 Added acceptance tests for regression issues (#19874)

* Updated the block editor validation message

* Updated tests for schedule publishing after unselecting all languages

* Added tests for sibdlingsOfType extension

* Updated tests due to test helper changes

* Bumped version of test helper

* Added release tag for regression issue

* Make tests for siblingsOfType run in the pipeline

* Reverted npm command

tests/Umbraco.Tests.AcceptanceTest/package-lock.json

@@ -8,7 +8,7 @@
       "hasInstallScript": true,
       "dependencies": {
         "@umbraco/json-models-builders": "^2.0.37",
-        "@umbraco/playwright-testhelpers": "^16.0.32",
+        "@umbraco/playwright-testhelpers": "^16.0.33",
         "camelize": "^1.0.0",
         "dotenv": "^16.3.1",
         "node-fetch": "^2.6.7"
@@ -67,9 +67,9 @@
       }
     },
     "node_modules/@umbraco/playwright-testhelpers": {
-      "version": "16.0.32",
-      "resolved": "https://registry.npmjs.org/@umbraco/playwright-testhelpers/-/playwright-testhelpers-16.0.32.tgz",
-      "integrity": "sha512-HB/xHnu36XOyQjNnpSe1j9DoZ61tY7OvnkNQT73MhGcrhfnNdn/Hf+6nFN7gutUTcxn+L6COeXzexQclSjYr+g==",
+      "version": "16.0.33",
+      "resolved": "https://registry.npmjs.org/@umbraco/playwright-testhelpers/-/playwright-testhelpers-16.0.33.tgz",
+      "integrity": "sha512-sqUWuGmKwfhvQ+mmDCQwIWRu07tGVILuQaVs4dF1R7Z3KGPsQY0PKIulzDSgOyTHZLUnlxQudtr4i0alm3XHgQ==",
       "dependencies": {
         "@umbraco/json-models-builders": "2.0.37",
         "node-fetch": "^2.6.7"