Remove errant 10.0.x/php 8.0 test

.github/workflows/build-2.x.yml

@@ -77,11 +77,6 @@ jobs:
             mysql: "8.0"
             test-suite: "functional-javascript"
             allowed_failure: true
-          - drupal-version: '10.0.x-dev'
-            php-versions: '8.0'
-            mysql: "8.0"
-            test-suite: "kernel"
-            allowed_failure: true
           # 9.4.x-dev on PHP 8.1
           - drupal-version: '9.4.x-dev'
             php-versions: '8.1'