feat: Add the memorystore beta 1 component

[Hectorhammett]

Add the memory store beta 1 component library.

b/376713387

[snippet-bot]

Here is the summary of changes.

You are about to add 8 region tags.

• Memorystore/samples/V1beta/MemorystoreClient/create_instance.php:25, tag memorystore_v1beta_generated_Memorystore_CreateInstance_sync
• Memorystore/samples/V1beta/MemorystoreClient/delete_instance.php:25, tag memorystore_v1beta_generated_Memorystore_DeleteInstance_sync
• Memorystore/samples/V1beta/MemorystoreClient/get_certificate_authority.php:25, tag memorystore_v1beta_generated_Memorystore_GetCertificateAuthority_sync
• Memorystore/samples/V1beta/MemorystoreClient/get_instance.php:25, tag memorystore_v1beta_generated_Memorystore_GetInstance_sync
• Memorystore/samples/V1beta/MemorystoreClient/get_location.php:25, tag memorystore_v1beta_generated_Memorystore_GetLocation_sync
• Memorystore/samples/V1beta/MemorystoreClient/list_instances.php:25, tag memorystore_v1beta_generated_Memorystore_ListInstances_sync
• Memorystore/samples/V1beta/MemorystoreClient/list_locations.php:25, tag memorystore_v1beta_generated_Memorystore_ListLocations_sync
• Memorystore/samples/V1beta/MemorystoreClient/update_instance.php:25, tag memorystore_v1beta_generated_Memorystore_UpdateInstance_sync

---

This comment is generated by snippet-bot.
If you find problems with this result, please file an issue at:
https://github.com/googleapis/repo-automation-bots/issues.
To update this comment, add snippet-bot:force-run label or use the checkbox below:

• Refresh this comment

[bshaffer]

see #7925 (review)

[Hectorhammett]

This PR has been closed and will be a part of #7925