test: Remove obsolete snapshot (#7803)

Fixes

```
  Snapshots  1 obsolete
             ↳ src/components/banners/__tests__/V1Banner.spec.ts
               · V1 Banner > should render banner if user is not woner 1
```

packages/editor-ui/src/components/banners/__tests__/__snapshots__/V1Banner.spec.ts.snap

@@ -31,37 +31,6 @@ exports[`V1 Banner > should render banner 1`] = `
 </div>
 `;
 
-exports[`V1 Banner > should render banner if user is not woner 1`] = `
-<div>
-  <n8n-callout
-    class="v1container"
-    data-test-id="banners-V1"
-    icon="info-circle"
-    iconsize="medium"
-    roundcorners="false"
-    theme="warning"
-  >
-    <div
-      class="mainContent keepSpace"
-    >
-      
-      <span>
-        n8n has been updated to version 1, introducing some breaking changes. Please consult the 
-        <a
-          href="https://docs.n8n.io/1-0-migration-checklist"
-          target="_blank"
-        >
-          migration guide
-        </a>
-         for more information.
-      </span>
-      <!--v-if-->
-      
-    </div>
-  </n8n-callout>
-</div>
-`;
-
 exports[`V1 Banner > should render banner with dismiss call if user is owner 1`] = `
 <div>
   <n8n-callout