feat: [Compute] Update Compute Engine v1 API to revision 20250728 (#1081) (#8495)

* feat: Update Compute Engine v1 API to revision 20250728 (#1081)

Source-Link: googleapis/googleapis@23f1b4c

Source-Link: googleapis/googleapis-gen@9a939e7
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* 🦉 Updates from OwlBot post-processor

See https://github.com/googleapis/repo-automation-bots/blob/main/packages/owl-bot/README.md

---------

Co-authored-by: Owl Bot <gcf-owl-bot[bot]@users.noreply.github.com>

Author: gcf-owl-bot[bot]

Compute/metadata/V1/Compute.php

@@ -31,7 +31,7 @@
 /**
  * Retrieves the specified Operations resource. Gets a list of operations by making a `list()` request.
  *
- * @param string $operation Name of the Operations resource to return, or its unique numeric identifier.
+ * @param string $operation Name of the Operations resource to return. Parent is derived from this field.
  */
 function get_sample(string $operation): void
 {