feat(action): allow automerge of azure/k8s-deploy v7.* (#109)

Allow Renovate to automerge updates matching:

- **Ecosystem:** `action`
- **Package:** `azure/k8s-deploy`
- **Update type:** `major`
- **New value:** `v7.*`

Automerge major updates for azure/k8s-deploy to v7

---------

Co-authored-by: Timo Behrendt <t.behrendt@t00n.de>
Co-authored-by: gitea-actions <gitea-actions@noreply.local>
Reviewed-on: #109
Co-authored-by: Gitea Actions <-2+gitea-actions@noreply.localhost>
Co-committed-by: Gitea Actions <-2+gitea-actions@noreply.localhost>

action.json

@@ -96,6 +96,17 @@
       "platformAutomerge": true,
       "automergeType": "pr",
       "addLabels": ["automerge"]
+    },
+    {
+      "description": "Automerge major updates for azure/k8s-deploy to v7",
+      "matchManagers": ["github-actions"],
+      "matchUpdateTypes": ["major"],
+      "matchPackageNames": ["azure/k8s-deploy"],
+      "matchNewValue": "v7.*",
+      "automerge": true,
+      "platformAutomerge": true,
+      "automergeType": "pr",
+      "addLabels": ["automerge"]
     }
   ]
 }