Fix vector embedding typo in help description of "az cosmosdb create"

[vipulvishal-ms]

Describe the bug

There is a typo in our az cli help file for az cosmosdb create. to create vector embeddings message says "vector encryption" in help message.

Related command

az cosmosdb create

Errors

there is no error, just need to fix help message

Issue script & Debug output

not needed since there is no error and fix in script functioning

Expected behavior

"Vector Embedding Policy" in place of "Vector Encryption Policy"

Environment Summary

NA

Additional context

No response

[yonzhan]

Thank you for opening this issue, we will look into it.

[microsoft-github-policy-service]

Thanks for the feedback! We are routing this to the appropriate team for follow-up. cc @pjohari-ms, @kushagraThapar, @simplynaveen20.