Make AppRunner available in the N.California ( us-west-1 ) Region

**Community Note**
* Please vote on this issue by adding a 👍 reaction to the original issue to help the community and maintainers prioritize this request
* Please do not leave "+1" or "me too" comments, they generate extra noise for issue followers and do * not help prioritize the request
If you are interested in working on this issue or have submitted a pull request, please leave a comment

**Tell us about your request**
What do you want us to build?
Make AppRunner available in the N.California ( us-west-1 ) Region.

**Describe alternatives you've considered**
A clear and concise description of any alternative solutions or features you've considered.
N/A

**Additional context**
Anything else we should know?
N/A

**Attachments**
If you think you might have additional information that you'd like to include via an attachment, please do - we'll take a look. (Remember to remove any personally-identifiable information.)

This is a roadmap request for AWS App Runner availability in us-west-1; the issue names no repository files, tests, or implementation entry points. Start by reviewing the App Runner regional availability and roadmap process, and consider the request complete only when the service is available in the requested region.

Written by the indexing model from the issue text.