Drupal-check & Drupal 9 Readiness

There's one final unaddressed warning being reported with drupal-check as reported in both D9 original issues:

• #3087572: Drupal 9 Deprecated Code report →
• 📌 Remove all deprecated API calls Fixed

Steps to reproduce

Run a drupal-check against the module code in a repo that has the drupal-check dependency installed.

Proposed resolution

Update cache tag.

1 warning found.

modules/contrib/entity_embed/src/EntityEmbedDisplay/EntityEmbedDisplayManager.php:
┌───────┬────┬─────────────────────────────────────────────────────────────┐
│  STATUS  │ LINE │                           MESSAGE                                                       │
├────────────┼─────────────────────────────────────────────────────────────┤
│ Check      │ 33   │ config:entity_embed_display_entity_view_mode_list cache tag │
│ manually │        │ might be unclear and does not contain the cache key in it.       │
│                │        │                                                                                                 │
└───────┴────┴─────────────────────────────────────────────────────────────┘